ACCN3015: Management Accounting and Finance III Past Papers – Comprehensive Exam Study Guide (Wits BAccSc)

This guide provides a structured, exam‑oriented set of notes for ACCN3015: Management Accounting and Finance III in the BAccSc at the University of the Witwatersrand (Wits). It uses patterns and topics that repeatedly appear in Wits past papers and aligns them with similar management accounting and finance themes often tested at UNISA (e.g. MAC3701, FAC3703) and Central University of Technology (CUT) courses, so that you can cross‑reference material and search common keywords effectively. The focus is on typical question styles, key calculations, and exam‑level application, not just theory definitions.

1. Understanding the ACCN3015 Exam Landscape and Past Paper Patterns

1.1 Course Positioning: Wits BAccSc and Related SA Modules

ACCN3015: Management Accounting and Finance III at Wits forms part of the third‑year BAccSc stream, aligned with the SAICA competency framework. Its content overlaps substantially with:

UNISA:
- MAC3701 – Management Accounting
- MAC3702 – Advanced Management Accounting
- FAC3703 – Financial Management
CUT (Central University of Technology):
- CMA30AS – Cost and Management Accounting
- FIN30AS – Financial Management

Students often search for combinations like:

“ACCN3015 past exam questions and answers pdf”
“Wits BAccSc ACCN3015 November 2022 memo”
“UNISA MAC3701 variance analysis past papers”
“CUT CMA30AS standard costing question solutions”

This guide mirrors those patterns by structuring content around the core topics that dominate past assessments.

1.2 Typical ACCN3015 Exam Structure and Weighting

Although specific formats can vary by year, past Wits ACCN3015 papers commonly include:

Duration: 3 hours
Total marks: 100
Structure:
- Section A – Compulsory integrated question
  - 40–50 marks
  - Mix of management accounting and finance, often case‑based.
- Section B – Choice of questions
  - 3–4 questions of 25–30 marks each
  - Usually answer any 2 or 3, depending on the year.

Recurring question types:

Long computational problem with required:
- Prepare statements (e.g. production budgets, cash budgets, flexible budgets).
- Perform variance analysis.
- Compute capital budgeting metrics (NPV, IRR, payback).
Short‑essay conceptual questions, such as:
- Explain advantages/limitations of NPV vs IRR.
- Discuss behavioural implications of standard costing.
- Evaluate performance measurement systems like Balanced Scorecard.
Integrated case combining:
- Costing method selection.
- Pricing and product‑mix decisions.
- Capital structure or dividend policy analysis.

1.3 Past Paper Trend Mapping by Topic

Across Wits ACCN3015, UNISA MAC3701 / MAC3702, and CUT CMA30AS / FIN30AS, the same core themes reappear:

Costing and Decision‑Making
- Cost‑volume‑profit (CVP) and break‑even analysis
- Relevant costing, make‑or‑buy, special orders
- Limiting factor and product mix decisions
- Pricing (cost‑plus, target costing)
Budgeting and Standard Costing
- Master, flexible, and cash budgets
- Material, labour, overhead variances
- Sales volume and sales price variances
- Reconciliation of standard vs actual profit
Performance Measurement & Divisional Analysis
- ROI, RI, Economic Value Added (EVA)
- Transfer pricing
- Balanced Scorecard and non‑financial measures
Capital Budgeting and Long‑Term Finance
- NPV, IRR, payback, discounted payback
- Capital rationing, project evaluation under constraints
- Cost of capital (WACC), CAPM
- Leasing vs buying, capital structure decisions
Working Capital and Short‑Term Finance
- Cash operating cycle
- Inventory, receivables, payables management
- Short‑term financing instruments

Each exam usually taps into at least three of these areas. Past Wits ACCN3015 November exams, for example, often dedicate:

~25 marks to standard costing and variances,
~25–30 marks to capital budgeting,
~20–25 marks to performance measurement or divisional performance,
with the remaining marks spread over budgeting, CVP, and working capital.

1.4 Study Strategy Anchored in Past Papers

To maximise benefit from Wits ACCN3015 and external resources (e.g. UNISA MAC3701 exam packs):

Align Syllabi
Match Wits topics with UNISA / CUT module headings:
- ACCN3015 “Standard costing and variance analysis” ↔ MAC3701 Topic: “Standard costing and flexible budgets”.
- ACCN3015 “Investment appraisal” ↔ FAC3703 / FIN30AS: “Capital budgeting techniques”.
Mine Past Questions
For each topic, collect:
- 3–5 long computational questions.
- Several conceptual sub‑questions.
  Use both Wits past papers and publicly available UNISA sample papers for extra practice where content overlaps.
Time‑bounded practice
Simulate:
- 25‑mark question → ~45 minutes.
- 50‑mark integrated question → ~90 minutes.
  Practise summarising your reasoning in bullet points; markers reward clear structure.
Self‑marked memos
Even where official ACCN3015 memos are not available, cross‑check your approach with:
- UNISA solutions (e.g. MAC3701 past exam solutions).
- Standard textbook worked examples (e.g. Drury, Horngren).

The rest of this guide unpacks content at the depth and style that mirrors Wits ACCN3015 expectations while signalling equivalent UNISA/CUT keywords for easy cross‑searching.

2. Advanced Costing, CVP, and Short‑Run Decision‑Making

2.1 Cost Classifications and Overhead Allocation

Past ACCN3015 questions routinely start by testing whether you can correctly classify and allocate costs, often as a foundation for later CVP or product‑mix decisions.

Key classifications:

Direct vs indirect
- Direct materials, direct labour.
- Indirect materials, factory rent, supervisor salary.
Variable, fixed, and mixed
- Variable: changes in total with activity (e.g. per unit material cost).
- Fixed: total constant within relevant range (e.g. factory rent).
- Mixed: contains both (e.g. electricity with base charge plus per kWh usage).

In a typical Wits question (pattern also seen in UNISA MAC3701), you might be given:

Total overhead of R600 000 at 40 000 units.
Total overhead of R780 000 at 55 000 units.

Required: separate fixed and variable overhead using the high‑low method.

Variable cost per unit:
[
\text{Variable cost per unit} = \frac{780,000 – 600,000}{55,000 – 40,000} = \frac{180,000}{15,000} = R12 \text{ per unit}
]
Fixed cost (use either point):
[
600,000 = \text{Fixed} + (12 \times 40,000) = \text{Fixed} + 480,000 \Rightarrow \text{Fixed} = 120,000
]

These become crucial in CVP, pricing, and budgeting later.

2.2 Cost‑Volume‑Profit (CVP) and Break‑Even Analysis

CVP and break‑even analysis are standard in ACCN3015 and strongly overlap with UNISA MAC3701 and CUT CMA30AS.

Core formulas:

Contribution per unit = Selling price per unit – Variable cost per unit
Contribution margin ratio (C/S ratio) = Contribution per unit / Selling price per unit
Break‑even units = Fixed costs / Contribution per unit
Break‑even sales (R) = Fixed costs / C/S ratio
Target profit units = (Fixed costs + Target profit) / Contribution per unit

Illustrative exam‑style example

A Wits ACCN3015 question:

Product X selling price: R250 per unit
Variable cost: R160 per unit
Fixed costs: R900 000 per year

Required:

Contribution per unit.
Break‑even units.
Units needed to earn a profit of R300 000.

Solution:

Contribution per unit:
( 250 – 160 = R90 )
Break‑even units:
( 900,000 / 90 = 10,000 \text{ units} )
Target profit units:
[
\frac{900,000 + 300,000}{90} = \frac{1,200,000}{90} = 13,333.\overline{3} \approx 13,334 \text{ units}
]

Past papers often extend this with sensitivity analysis (e.g., “if selling price falls by 5%, recalculate break‑even”). You must recompute the contribution and then the break‑even using the new numbers.

2.3 Multi‑Product CVP and Sales Mix

Where multiple products are sold, ACCN3015 often mirrors UNISA MAC3701 exam questions on weighted average contribution.

Example:

Product A: SP = R200; VC = R120; Contribution = R80
Product B: SP = R150; VC = R90; Contribution = R60
Sales mix: A:B = 2:3
Fixed costs: R600 000

Weighted contribution per combined “bundle” of 5 units:
- Bundle contribution = (2 × 80) + (3 × 60) = 160 + 180 = R340
- Contribution per unit (weighted) = 340 / 5 = R68
Break‑even bundle units:
( 600,000 / 340 \approx 1,764.71 ) bundles
Break‑even units per product:
- Product A: 1 765 × 2 = 3 530 units
- Product B: 1 765 × 3 = 5 295 units

Exams may ask for interpretation: e.g. “Discuss whether a change in sales mix towards Product B improves or worsens overall profitability.” You must connect back to contribution per limiting factor or per unit.

2.4 Relevant Costing and Special Orders

Relevant costing questions feature heavily and are conceptually linked to UNISA MAC3702 “Short‑term decisions”.

Key principle: Only future, incremental cash flows that differ between alternatives are relevant.

Common scenarios:

Special order at lower price
- Determine if order price covers variable cost and any specific incremental fixed costs.
- Ignore sunk costs and general fixed overheads (unless incremental).
Make‑or‑buy decisions
- Compare relevant manufacturing costs vs purchase price.
- Include opportunity costs (e.g. using capacity for other products).
Shutdown vs continue
- Consider contribution lost vs avoidable fixed costs saved.

Illustrative ACCN3015‑type special order

Company Z produces Product Y:

Capacity: 50 000 units, current production: 40 000 units (10 000 units spare).
Normal selling price: R300, variable cost: R180, fixed costs: R2 000 000.
Special order: 8 000 units at R200 each, no effect on normal sales, no additional fixed costs.

Relevant analysis:

Extra revenue: 8 000 × 200 = R1 600 000
Relevant variable cost: 8 000 × 180 = R1 440 000
Incremental profit: 1 600 000 – 1 440 000 = R160 000

Conclusion: accept order, as it adds R160 000 profit.

Many past exams then tweak the scenario:

If capacity is full, some normal sales must be sacrificed.
Or special order requires extra fixed marketing of say R50 000.

You adjust the relevant cost/benefit accordingly.

2.5 Limiting Factor and Product‑Mix Decisions

When resources are limited (e.g. machine hours, labour hours), ACCN3015 often tests prioritisation of products using contribution per limiting factor.

Example:

Resource: machine hours (max 12 000 hours).
Product A:
- Contribution per unit: R80
- Machine hours per unit: 4
Product B:
- Contribution per unit: R60
- Machine hours per unit: 2

Contribution per machine hour:
- A: 80 / 4 = R20/hour
- B: 60 / 2 = R30/hour

Product B ranks higher; produce as much of B as demand / capacity allows, then allocate remainder to A.

Integrated Wits‑style question

A typical ACCN3015 question might combine:

Limited machine hours,
Minimum contractual demand for one product,
Fixed costs unchanged,
And a short‑term horizon (no change in fixed assets).

You must:

Compute contribution per limiting factor.
Determine optimal product mix (units of each product).
Compute total contribution and profit.
Comment on whether relaxing the constraint (e.g. renting extra machine hours at R15/hour) is worthwhile.

Exam tip: Always clearly tabulate:

Product	Contribution per unit (R)	Limiting factor per unit	Contribution per limiting factor
A	80	4 machine hours	20
B	60	2 machine hours	30

Then justify your ranking in words, as ACCN3015 often allocates a few marks to explanation, not just numbers.

3. Budgeting, Standard Costing, and Variance Analysis

3.1 Types of Budgets and Wits Past Paper Emphasis

Within ACCN3015, budgeting is frequently examined in the context of:

Master budgets (overall plan for income statement, balance sheet).
Functional budgets (sales, production, materials, labour, overhead).
Cash budgets (linking to working capital).
Flexible budgets (adjusting for actual activity).

This aligns with UNISA MAC3701 budgeting topics and CUT CMA30AS budgeting and control questions.

Typical requirements:

Construct a production budget given sales forecast and inventory policy.
Derive materials purchase budgets using production units and inventory levels.
Prepare a cash budget, including:
- Cash collections from customers (with credit terms).
- Cash payments to suppliers and overheads.
Reconcile budgeted and actual profits using variances.

3.2 Master and Flexible Budgets – Application Example

Assume a Wits ACCN3015 question:

Forecast sales (units) for Jan–Mar: 10 000; 12 000; 14 000.
Finished goods policy: closing inventory = 20% of next month’s sales.
Opening inventory Jan: 2 400 units.
Required: production budget for Jan–Mar.

Production budget calculation

For each month:
[
\text{Production} = \text{Sales} + \text{Closing inventory} – \text{Opening inventory}
]

January:

Opening inventory: 2 400
Sales: 10 000
Closing inventory: 20% of Feb sales = 0.2 × 12 000 = 2 400
Production: 10 000 + 2 400 – 2 400 = 10 000 units

February:

Opening inventory: Jan closing = 2 400
Sales: 12 000
Closing inventory: 20% of March sales = 0.2 × 14 000 = 2 800
Production: 12 000 + 2 800 – 2 400 = 12 400 units

March:

Opening inventory: Feb closing = 2 800
Sales: 14 000
Closing inventory: maintain 20% of April sales; suppose April = 15 000, then 0.2 × 15 000 = 3 000
Production: 14 000 + 3 000 – 2 800 = 14 200 units

Marks are awarded both for correct figures and for clear layout – always label columns and show workings.

Flexible budget angle:

Exams may provide budgeted costs at a certain activity level and ask you to flex them to actual units for variance analysis. Example:

Budget: 10 000 units, total variable manufacturing costs = R300 000, fixed manufacturing overheads = R150 000.
Actual output: 12 000 units.

Flexed budget for variable costs: 12 000 × (300 000/10 000) = 12 000 × 30 = R360 000. Fixed overheads remain at R150 000.

3.3 Standard Costing Structures in ACCN3015

Standard costing questions typically require you to:

Set up standard cost card per unit (materials, labour, variable OH, fixed OH).
Compute:
- Material price and usage variances.
- Labour rate and efficiency variances.
- Variable overhead expenditure and efficiency variances.
- Fixed overhead variances (expenditure, volume, and sub‑variances).

Standard cost card example for Product Z:

Materials: 5 kg @ R12/kg = R60
Labour: 2 hours @ R40/hour = R80
Variable OH: 2 hours @ R10/hour = R20
Fixed OH: 2 hours @ R15/hour = R30
Total standard cost = R190 per unit

Suppose budgeted output is 5 000 units, then:

Budgeted fixed OH: 5 000 units × 2 hours × R15 = 10 000 hours × 15 = R150 000.
Standard hours for actual production (if actual output is 4 800 units): 4 800 × 2 = 9 600 hours.

3.4 Material and Labour Variances – Worked Example

Assume a Wits ACCN3015 standard costing question:

Standard material: 4 kg @ R20/kg = R80 per unit.
Actual production: 2 000 units.
Actual materials used: 8 500 kg @ total cost R187 000.

Required:

Material price variance (MPV).
Material usage variance (MUV).
Interpretation.

Step 1: Standard quantities and costs:

Standard quantity for actual output: 2 000 × 4 = 8 000 kg.
Standard price: R20/kg.
Standard cost allowed: 8 000 × 20 = R160 000.

Step 2: Actual:

Actual quantity: 8 500 kg.
Actual cost: R187 000.
Actual price per kg: 187 000 / 8 500 = R22/kg.

Material price variance:

Formula:
[
\text{MPV} = (\text{SP} – \text{AP}) \times \text{AQ}
]

[
= (20 – 22) \times 8,500 = (-2) \times 8,500 = -17,000
]

= R17 000 adverse (A).

Material usage variance:

Formula:
[
\text{MUV} = (\text{SQ} – \text{AQ}) \times \text{SP}
]

[
= (8,000 – 8,500) \times 20 = (-500) \times 20 = -10,000
]

= R10 000 adverse (A).

Total material cost variance:

Total variance = MPV + MUV = 17 000 (A) + 10 000 (A) = 27 000 (A).
Check: Actual cost – Standard cost allowed = 187 000 – 160 000 = 27 000 (A) – consistent.

Exam markers allocate extra credit for interpretation:

MPV (A) suggests higher price paid per kg than standard, perhaps due to supplier price increases or purchasing smaller, more expensive batches.
MUV (A) indicates using more kg than standard per unit; may reflect wastage, inferior material quality, or inadequate supervision.

3.5 Overhead Variances and Reconciliation

Overhead variance questions in ACCN3015 can be detailed but follow consistent patterns seen in UNISA MAC3701.

Fixed overheads

Given:

Budgeted fixed OH: R150 000 for 5 000 units (10 000 hours @ 2 hours/unit).
Actual fixed OH: R160 000.
Actual output: 4 800 units (standard hours: 9 600).

Key variances:

Fixed overhead expenditure variance
= Budgeted fixed OH – Actual fixed OH
= 150 000 – 160 000 = R10 000 adverse
Fixed overhead volume variance
= Budgeted fixed OH – Fixed OH applied (recovered) to actual output

Fixed OH rate per hour:
150 000 / 10 000 = R15/hour.

Fixed OH applied to actual output:
9 600 hours × 15 = R144 000.

Volume variance: 150 000 – 144 000 = R6 000 adverse (due to lower output).

Sub‑variances:

Capacity variance: difference between hours worked vs budgeted hours × rate.
Efficiency variance: difference between standard hours for actual output vs actual hours worked × rate.

Exams often then require a reconciliation:

Total fixed OH variance = expenditure variance + volume variance
= 10 000 (A) + 6 000 (A) = 16 000 (A).
Or from another angle:
Actual fixed OH – Fixed OH applied = 160 000 – 144 000 = 16 000 (A).

You need to show both numeric consistency and short interpretation.

3.6 Sales Variances and Profit Reconciliation

Past ACCN3015 questions sometimes link sales variances directly to operating profit variances. Basic sales variance components:

Sales price variance: (Actual price – Standard price) × Actual quantity.
Sales volume variance: (Actual quantity – Budget quantity) × Standard contribution per unit.

Example:

Budget: 5 000 units @ R300, standard contribution = R100/unit.
Actual: 5 500 units @ R280.

Sales price variance:
[
= (280 – 300) \times 5,500 = -20 \times 5,500 = -110,000 = R110,000 (A)
]
Sales volume variance (in contribution):
[
= (5,500 – 5,000) \times 100 = 500 \times 100 = R50,000 (F)
]

Net impact on contribution from sales variance = 50 000 (F) – 110 000 (A) = R60 000 adverse.

Exams may ask for a reconciliation of budgeted vs actual profit incorporating cost and sales variances:

Budgeted profit
+/- Total sales variances
+/- Total cost variances
= Actual profit

Marks are awarded for both numeric reconciliation and clear presentation.

3.7 Behavioural and Control Considerations

Conceptual questions in ACCN3015, mirrored in UNISA MAC3701 essays, often ask:

Advantages of standard costing:
- Clear cost benchmarks.
- Aids budgeting and variance analysis.
- Facilitates performance evaluation.
Limitations:
- Can be outdated in rapidly changing environments.
- May encourage dysfunctional behaviour (e.g., building inventory to absorb fixed OH).
- Not always suitable for modern just‑in‑time (JIT) production.

Behavioural angles:

Excessive focus on variance minimisation can demotivate employees if standards are unrealistically tight.
Mixed signal when managers are held accountable for variances caused by uncontrollable external factors (e.g., sudden fuel price hikes).

Being able to integrate these insights succinctly in 4–6 sentences earns valuable theory marks.

4. Performance Measurement, Divisional Analysis, and Transfer Pricing

4.1 Divisional Performance: ROI, RI, and EVA

In ACCN3015, divisional performance measurement is a major topic, strongly overlapping with:

UNISA MAC3702 “Decentralisation and performance measurement”.
CUT CMA30AS “Responsibility accounting”.

Core metrics:

Return on Investment (ROI)
[
\text{ROI} = \frac{\text{Operating profit}}{\text{Investment}} \times 100%
]
Residual Income (RI)
[
\text{RI} = \text{Operating profit} – (\text{Required rate of return} \times \text{Investment})
]
Economic Value Added (EVA)
[
\text{EVA} = \text{NOPAT} – (\text{WACC} \times \text{Capital employed})
]
where NOPAT = Net operating profit after tax.

Exam‑style example: ROI and RI

Division A:

Operating profit: R800 000
Investment (assets employed): R4 000 000
Company’s required return: 15%

ROI:
[
= (800,000 / 4,000,000) \times 100% = 20%
]

RI:
[
= 800,000 – (0.15 \times 4,000,000) = 800,000 – 600,000 = R200,000
]

Typical ACCN3015 requirement:

Calculate ROI and RI.
Comment on division’s performance vs hurdle rate.
Discuss potential conflict between ROI and RI when evaluating new investments.

Example conflict:

New project yields 18% ROI.
Overall division ROI currently 20%.
Division manager judged solely on ROI may reject the project, even though it exceeds the company’s 15% required return.
RI, by contrast, would increase by the positive net residual income from the project, so RI encourages acceptance of all value‑adding projects.

4.2 Non‑Financial Performance and the Balanced Scorecard

Wits ACCN3015 and UNISA MAC3702 frequently ask for discussion or design of Balanced Scorecard (BSC) measures.

The BSC includes four perspectives:

Financial (profit, ROI, RI, EVA, sales growth)
Customer (customer satisfaction, retention rate, on‑time delivery)
Internal business process (cycle time, defect rates, process efficiency)
Learning and growth (employee training hours, staff turnover, innovation)

Sample exam requirement:

“Design a Balanced Scorecard for Division B with at least two measures per perspective, and explain how this improves on ROI‑only evaluation.”

Possible measures:

Perspective	Example Measures
Financial	ROI, RI, operating margin, cash flow from operations
Customer	Customer satisfaction index, number of complaints, retention %
Internal processes	Percentage on‑time delivery, defect rate (units rejected)
Learning & growth	Training hours per employee, employee satisfaction, turnover %

Marks are given for:

Relevance of measures to divisional strategy.
Balance between financial and non‑financial.
Brief rationale linking each measure to strategic objectives.

4.3 Transfer Pricing in Decentralised Organisations

Transfer pricing is a common ACCN3015 topic and appears in UNISA MAC3702 essays and calculations.

Typical transfer pricing methods:

Market‑based: transfer price equals external market price.
Cost‑based:
- Full cost.
- Full cost plus markup.
- Variable cost.
Negotiated: divisions negotiate within a minimum and maximum range.

Exam‑style scenario:

Division X (upstream) produces a component:
- Variable cost per unit: R120
- Fixed cost per unit at normal volume: R40
- External market price: R220
Division Y (downstream) can either:
- Buy from X, or
- Purchase from outside supplier at R210.

Question variants:

If X has no spare capacity and can sell all output externally at R220:
- Minimum transfer price = Opportunity cost = market price = R220.
- If Y insists on R210, group is indifferent if X supplies externally instead, but Y buying externally at R210 while X sells externally at R220 yields group revenue: 220 + (–210) = not meaningful; key is group profit is maximised when X sells externally at R220, Y buys externally if that is cheaper than paying 220 (R210 is cheaper).
If X has spare capacity:
- Opportunity cost is zero (no external sales foregone).
- Minimum transfer price = variable cost = R120.
- Maximum acceptable price for Y = external price = R210.
- Any price between R120 and R210 increases group profit vs buying outside at R210.

ACCN3015 markers look for:

Clear identification of opportunity cost.
Correct minimum/maximum transfer price ranges.
Discussion of goal congruence (ensuring divisional decisions align with group profit).

4.4 Goal Congruence and Behavioural Issues

Typical conceptual prompts:

“Explain why market‑based transfer prices generally promote goal congruence.”
“Discuss potential problems with cost‑based or negotiated transfer pricing.”

Key points:

Market‑based prices reflect external opportunities, so internal transfers priced at market ensure divisions face similar incentives as if they traded externally.
Cost‑based prices may:
- Understate opportunity cost when capacity is tight.
- Encourage inefficiency if costs can simply be passed on (no incentive to control).
Negotiated prices:
- Can support autonomy and flexibility.
- But may lead to conflict, time‑consuming negotiations, and need for top management arbitration.

Behaviourally, if Division X manager’s bonus is tied to divisional profit, and transfer price is set too low (e.g. at variable cost only), X may resist supplying Y, even when it’s optimal for the group.

4.5 Responsibility Accounting and Performance Reporting

Past ACCN3015 papers also feature shorter questions on responsibility centres:

Cost centres – managers control costs only.
Revenue centres – managers control revenues only.
Profit centres – managers control both revenues and costs.
Investment centres – managers control profits and investment decisions.

A typical requirement:

“Classify Divisions A, B, C into appropriate responsibility centres and justify your classification.”

Example answer structure:

Division A: Manufacturing department with no revenue responsibility → Cost centre.
Division B: Standalone retail store with control over pricing, sales, and in‑store costs → Profit centre.
Division C: Regional division responsible for profits and capital expenditure decisions → Investment centre.

Performance reporting:

Emphasise controllable vs non‑controllable costs.
Avoid penalising managers for head‑office allocated costs they cannot influence.
Use variance reports, ROI/RI reports, and non‑financial indicators to provide a comprehensive view.

5. Capital Budgeting, Cost of Capital, and Working Capital Management

5.1 Core Capital Budgeting Techniques

Investment appraisal forms one of the most heavily examined parts of ACCN3015, aligning closely with:

UNISA FAC3703 – Financial Management capital budgeting questions.
CUT FIN30AS – Capital investment appraisal.

Main techniques:

Payback period (PP)
Discounted payback period
Net Present Value (NPV)
Internal Rate of Return (IRR)
Sometimes Profitability Index (PI)

Exams often blend several methods in a single question, then ask for a recommendation and justification.

5.2 Net Present Value (NPV) – Comprehensive Worked Example

Assume a typical ACCN3015 scenario:

Project life: 5 years.
Initial investment: R2 500 000.
Annual net cash inflows:
- Year 1: R700 000
- Year 2: R800 000
- Year 3: R900 000
- Year 4: R700 000
- Year 5: R600 000
Cost of capital (discount rate): 12%.

Given discount factors (12%):

Year	Factor
1	0.893
2	0.797
3	0.712
4	0.636
5	0.567

Compute NPV:

Year 1 PV: 700 000 × 0.893 = R625 100
Year 2 PV: 800 000 × 0.797 = R637 600
Year 3 PV: 900 000 × 0.712 = R640 800
Year 4 PV: 700 000 × 0.636 = R445 200
Year 5 PV: 600 000 × 0.567 = R340 200

Total PV of inflows = 625 100 + 637 600 + 640 800 + 445 200 + 340 200
= R2 688 900

NPV = Total PV inflows – Initial investment
= 2 688 900 – 2 500 000
= R188 900 (positive)

Recommendation: accept project, as NPV > 0 means project is expected to increase shareholders’ wealth.

Common ACCN3015 follow‑ups:

“How would NPV change if the cost of capital increased to 14%?”
“Discuss at least two advantages of NPV over IRR.”

Key advantages of NPV:

Direct measure of value added (in rand terms).
Assumes reinvestment at cost of capital (more realistic).
Handles non‑conventional cash flows better.

5.3 Internal Rate of Return (IRR) and Payback

IRR is the discount rate at which NPV = 0. Exams usually provide:

NPV at two discount rates.
Require interpolation to estimate IRR.

Example:

NPV at 10% = +R300 000.
NPV at 14% = –R50 000.

IRR interpolation:
[
\text{IRR} \approx 10% + \left( \frac{300,000}{300,000 + 50,000} \right) \times (14% – 10%)
]
[
= 10% + \left( \frac{300,000}{350,000} \right) \times 4%
= 10% + (0.8571 \times 4%) \approx 10% + 3.43% = 13.43%
]

Mark allocation often includes:

Correct formula and substitution.
Rounded IRR (e.g. 13.4% or 13.43%).
Brief statement on whether this IRR exceeds the required return.

Payback period example (simple, undiscounted):

Using the earlier cash flows:

Cumulative cash inflows:

Year 1: 700 000
Year 2: 1 500 000 (700 000 + 800 000)
Year 3: 2 400 000 (1 500 000 + 900 000)

Initial outlay: 2 500 000. By end of Year 3, only 2 400 000 recovered. Remaining: 2 500 000 – 2 400 000 = 100 000.

Year 4 inflow: 700 000.

Fraction of Year 4 needed: 100 000 / 700 000 = 0.1429 years.

Payback = 3 + 0.1429 = 3.14 years.

Payback is easy but ignores time value and cash flows after payback, so ACCN3015 typically requires critique.

5.4 Cost of Capital and WACC

ACCN3015 links investment decision‑making to cost of capital, similar to UNISA FAC3703 content.

Weighted Average Cost of Capital (WACC) formula:
[
\text{WACC} = \frac{E}{V} \times k_e + \frac{D}{V} \times k_d (1 – T)
]
where:

E = market value of equity
D = market value of debt
V = E + D
(k_e) = cost of equity
(k_d) = pre‑tax cost of debt
T = corporate tax rate

Exam‑style example

Capital structure (market values):

Equity: R6 000 000
Debt: R4 000 000
Total V = R10 000 000

Costs:

Cost of equity ((k_e)) = 18%
Pre‑tax cost of debt ((k_d)) = 10%
Tax rate (T) = 28%

WACC:
[
\frac{6,000,000}{10,000,000} \times 18% + \frac{4,000,000}{10,000,000} \times 10% \times (1 – 0.28)
]
[
= 0.6 \times 18% + 0.4 \times 10% \times 0.72
]
[
= 10.8% + 0.4 \times 7.2% = 10.8% + 2.88% = 13.68%
]

Exams may:

Ask you to use WACC as discount rate in NPV.
Test understanding of how capital structure changes (more debt vs equity) affect WACC.

5.5 CAPM and Cost of Equity

The Capital Asset Pricing Model (CAPM) appears in ACCN3015 finance sections and in UNISA FAC3703:

CAPM formula:
[
k_e = R_f + \beta (R_m – R_f)
]
where:

(R_f) = risk‑free rate
(R_m) = expected market return
(\beta) = beta of the share

Example:

(R_f) = 7%
(R_m) = 15%
(\beta) = 1.3

Cost of equity:
[
k_e = 7% + 1.3 (15% – 7%) = 7% + 1.3 \times 8% = 7% + 10.4% = 17.4%
]

Exams usually combine CAPM with WACC calculation; you must:

Compute (k_e) via CAPM.
Plug it into the WACC formula with given debt values and costs.

Possible conceptual sub‑question:

“Explain the economic meaning of beta” (systematic risk relative to the market).
“Why is CAPM used to estimate a project’s required return?” (links risk to expected return).

5.6 Capital Rationing and Project Ranking

Capital rationing scenarios occur where the firm cannot fund all positive NPV projects.

Common exam pattern:

Multiple projects with:
- Initial costs.
- NPVs.
- Limited investment budget.

Technique:

Compute Profitability Index (PI):
[
\text{PI} = \frac{\text{NPV} + \text{Initial investment}}{\text{Initial investment}} = 1 + \frac{\text{NPV}}{\text{Initial investment}}
]
Rank projects by PI (or NPV per rand invested) when partial investment possible.
When only indivisible projects allowed, use combinatorial evaluation (try feasible combinations within budget).

Example:

Project	Initial Investment (R)	NPV (R)
A	1 000 000	200 000
B	1 500 000	300 000
C	500 000	120 000

Budget = 2 000 000.

Possible combinations:

A + B = 2 500 000 (exceeds budget).
A + C = 1 500 000; combined NPV = 320 000.
B + C = 2 000 000; combined NPV = 420 000.

Best combination under rationing: B + C with NPV = R420 000.

5.7 Working Capital Management: Cash, Inventory, Receivables

Working capital questions are a steady feature towards the end of ACCN3015 exams and tie to:

UNISA FAC3701 / FAC3703 “working capital management” content.
CUT FIN30AS short‑term finance topics.

Operating cycle components:

Inventory holding period.
Receivables collection period.
Payables payment period.

Operating cycle formula:
[
\text{Operating cycle} = \text{Inventory days} + \text{Debtors days} – \text{Creditors days}
]

Example:

Inventory days: 60
Debtors days: 45
Creditors days: 30

Operating cycle: 60 + 45 – 30 = 75 days.

Exams may ask:

“If average daily operating costs are R40 000, what is the amount of working capital needed to finance the operating cycle?”
Working capital needed = 75 × 40 000 = R3 000 000.

Inventory management:

Economic Order Quantity (EOQ) may appear, but not always central in ACCN3015.
More exam focus on:
- JIT vs traditional systems.
- Trade‑offs between holding too much vs too little inventory.

Receivables:

Impact of changing credit policy (e.g., extended terms, discount offers) on:
- Sales volume.
- Bad debts.
- Average collection period.
- Profit.

Typical exam requirement:

Compare profit under current and proposed policies, including:
- Contribution from increased sales.
- Cost of additional bad debts.
- Opportunity cost of extra funds tied up in receivables (using cost of capital).

Cash management:

Motives for holding cash (transaction, precautionary, speculative).
Policies for managing cash surpluses and deficits (short‑term investments, bank overdrafts, credit lines).

5.8 Integrated Case: Linking Capital Budgeting and Working Capital

A hallmark of Wits ACCN3015 integrated questions is combining capital investment with working capital.

Example pattern:

New project requiring:
- Initial fixed asset investment: R3 000 000.
- Initial working capital: R400 000 (recoverable at end of project).
Annual net cash inflow from operations: R900 000 for 6 years.
Cost of capital: 13%.

You must:

Treat working capital as an immediate cash outflow at time zero.
Include recovery of working capital as a cash inflow in the final year.
Compute NPV accordingly.

Time 0: cash outflow = 3 400 000.
Years 1–6: +900 000 each.
Year 6 additional +400 000 recovery.

Using 13% discount factors (for illustration):

Year	Factor	Cash flow (R)	PV (R)
0	1.000	–3 400 000	–3 400 000
1–5		900 000 ea.	compute individually
6	0.497	1 300 000	1 300 000 × 0.497

You would show full calculations, ensuring clear separation between operations and working capital impacts.

6. Exam Technique, Past Paper Strategy, and Cross‑Module Integration

6.1 Time Management and Question Selection

Effective exam performance in ACCN3015 hinges not only on technical knowledge but also on exam technique, which aligns with strategies also used in UNISA MAC3701 / FAC3703 and CUT exams.

Time budget:

3 hours = 180 minutes.
For 100 marks: ~1.8 minutes per mark.
A 25‑mark question: ~45 minutes.
A 50‑mark question: ~90 minutes.

Guidelines:

Scan the paper quickly in first 5–10 minutes.
Prioritise questions:
- Start with the big compulsory integrated question if confident.
- Or begin with a topic you’re strongest in to build momentum.
Stick to time per question; if you’re stuck, move on and return later.

6.2 Structuring Computational Answers

Markers in Wits ACCN3015 (and equivalently in UNISA MAC3701) reward:

Clear, labelled calculations.
Logical sequencing.
Good use of tables.

For example, instead of writing long paragraphs, use tabular formats for budgets, variance analyses, and investment appraisal. Show intermediate steps and formulas; partial marks are often available even if the final figure is wrong.

When the requirement has multiple sub‑parts (a), (b), (c),:

Start each on a new line or paragraph.
Label clearly (e.g. “(a) Break‑even analysis”, “(b) Impact on profit”).

6.3 Answering Theory and Discussion Questions

Theory marks can sway your grade significantly. For 5–10 mark discussion questions:

Define the concept briefly (1–2 sentences).
List key points in bullet form, with mini‑explanations.
Use examples where possible (e.g., standard costing unsuitability in JIT).

Illustrative 6‑mark answer structure:

Question: “Explain two advantages and two limitations of using ROI to evaluate divisional performance.”

Possible outline:

Definition (1 mark).
Two advantages (2 marks):
- Easy to compute and understand.
- Links profit to investment size.
Two limitations (2 marks):
- May discourage acceptance of positive‑NPV projects that lower ROI.
- Sensitive to book value of assets; older assets cause artificially high ROI.
Brief linking statement / conclusion (1 mark).

6.4 Using Past Papers from Wits, UNISA, and CUT Effectively

While ACCN3015 is specific to Wits BAccSc, leveraging overlapping content from other South African universities enhances preparation:

UNISA:
- MAC3701 and MAC3702 for:
  - Standard costing, variance analysis.
  - Decision‑making (relevant costs, short‑term decisions).
  - Divisional performance and transfer pricing.
- FAC3703 for:
  - Capital budgeting.
  - Cost of capital and WACC.
  - Working capital management.
CUT:
- CMA30AS for:
  - Cost classification, CVP, budgeting.
  - Responsibility accounting.
- FIN30AS for:
  - Time value of money, NPV, IRR.
  - Short‑term and long‑term financing.

Searchable exam‑type queries:

“MAC3701 standard costing exam questions and solutions”.
“FAC3703 NPV IRR past paper with memo”.
“CMA30AS limiting factor decision question pdf”.

When practising non‑Wits questions, always:

Map terminology to ACCN3015 language (e.g., “standard hours” vs “allowed hours”).
Adjust for minor notation differences; the underlying concepts are the same.
Focus on problem‑solving method rather than memorising answers.

6.5 Integrating Topics Across the Syllabus

Real ACCN3015 exam questions often integrate multiple topics:

A single case might require:
- CVP analysis.
- Preparation of a flexible budget.
- Variance analysis.
- Evaluation of divisional performance using ROI/RI.
- Consideration of a new investment using NPV.

Preparation tips:

Practise linking calculations and commentary:
- After NPV: relate to divisional ROI and RI.
- After variance analysis: comment on performance measures and behavioural impacts.
Develop the habit of writing short interpretive paragraphs after major calculations.

Example integrated conclusion:

“Although the NPV of Project X is positive at R188 900, acceptance would reduce Division A’s ROI from 20% to 18.5%. If managers are evaluated only on ROI, they may reject this project despite its positive contribution to shareholder wealth. Using RI or EVA in conjunction with NPV would encourage acceptance of value‑adding investments and improve goal congruence.”

6.6 Final Revision Framework

In the final 2–3 weeks before the ACCN3015 exam:

Topic checklist (mirror actual syllabus and past paper coverage):
- Cost classification; absorption vs variable costing.
- CVP, multi‑product CVP, limiting factors.
- Relevant costing, special orders, make‑or‑buy.
- Budgeting: master, cash, flexible.
- Standard costing and variances (materials, labour, overhead, sales).
- Performance measurement: ROI, RI, EVA; Balanced Scorecard.
- Transfer pricing; responsibility accounting.
- Capital budgeting: NPV, IRR, payback; capital rationing.
- Cost of capital: WACC, CAPM.
- Working capital management.
Past paper rotation:
- Attempt at least 3 full ACCN3015 past papers under exam conditions.
- Supplement with UNISA MAC3701 / FAC3703 / MAC3702 and CUT CMA30AS / FIN30AS topic‑specific questions.
Error log:
- Maintain a brief log of recurring mistakes (e.g., forgetting tax in WACC, misclassifying variances, mixing up standard vs actual quantities).
- Revise targeted examples for each weak area.
Formula summary sheet:
- One A4 page with:
  - CVP formulas.
  - Variance formulas.
  - ROI, RI, EVA.
  - NPV / IRR / payback, WACC, CAPM.
  - EOQ (if applicable), working capital cycle.

Rewriting these from memory a few times before the exam improves retrieval under time pressure.

This study guide aligns with typical ACCN3015: Management Accounting and Finance III expectations in the Wits BAccSc programme, while deliberately embedding keywords and patterns common to UNISA (MAC3701, MAC3702, FAC3703) and CUT (CMA30AS, FIN30AS) so that you can complement Wits past papers with additional exam‑style practice from across the South African university landscape.