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Unit 4: Cost and Management Accounting

11 dot points, in syllabus order. Each dot point has a focused answer, with exam-style questions and worked answers where available.

How are costs classified and how does their behaviour affect management decisions?

Classify costs as direct or indirect, fixed or variable, and explain cost behaviour, relevant range, and the use of cost classification in pricing and decision-making

WACE Year 12 Accounting and Finance Unit 4 on cost accounting: classifying costs as direct or indirect and fixed or variable, explaining cost behaviour and the relevant range, calculating total and per-unit costs, and applying cost classification to management decisions.

7 min read →

What are the limitations of ratio analysis, and how should non-financial and ethical factors inform a financial decision?

Explain the limitations of ratio analysis, evaluate the role of non-financial and ethical factors in decision-making, and recommend a course of action using both financial and qualitative information

WACE Year 12 Accounting and Finance Unit 4 on the limitations of ratio analysis and decision-making: why ratios can mislead, the role of non-financial and ethical factors, and how to combine financial and qualitative information into a recommendation.

7 min read →

How does a business prepare and use budgets to plan and control its operations and cash flow?

Explain the purpose and benefits of budgeting, prepare a cash budget showing receipts, payments and closing balance, and use budget variances and internal controls to monitor performance

WACE Year 12 Accounting and Finance Unit 4 on budgeting: the purpose and benefits of budgets, preparing a cash budget with receipts, payments and closing balance, interpreting favourable and unfavourable variances, and the role of internal control in safeguarding cash.

7 min read →

How does a business protect its cash and other assets through internal control, and why is cash the highest-risk asset?

Explain the purpose and principles of internal control, including separation of duties, authorisation and reconciliation, and apply them to safeguarding cash

WACE Year 12 Accounting and Finance Unit 4 on internal control: the purpose and principles of internal control including separation of duties, authorisation, physical controls and reconciliation, applied to safeguarding cash and other assets.

7 min read →

How do the operating and financial budgets combine into a master budget that produces budgeted financial statements?

Explain how the sales, production, expense and cash budgets combine into a master budget, and prepare a budgeted Income Statement and budgeted Balance Sheet

WACE Year 12 Accounting and Finance Unit 4 on the master budget: how the sales, production, expense and cash budgets feed into a budgeted Income Statement and budgeted Balance Sheet, and how the pieces link together for planning.

7 min read →

How does variance analysis compare actual results with the budget, and what do favourable and unfavourable variances tell management?

Calculate budget variances for revenue and expenses, classify them as favourable or unfavourable, and explain how variance analysis supports control and decision-making

WACE Year 12 Accounting and Finance Unit 4 on variance analysis: comparing actual results with the budget, calculating revenue and expense variances, classifying them as favourable or unfavourable, and using them for control and management decision-making.

7 min read →

How do financial ratios help users assess the profitability, liquidity and stability of a business?

Calculate and interpret profitability, liquidity, efficiency and financial stability ratios, and evaluate business performance and its limitations using ratio analysis

WACE Year 12 Accounting and Finance Unit 4 on ratio analysis: calculating and interpreting profitability, liquidity, efficiency and stability ratios, comparing performance over time and against benchmarks, and recognising the limitations of ratios for decision-making.

7 min read →

How can cost-volume-profit analysis identify the break-even point and the output needed for a target profit?

Calculate contribution margin, the break-even point in units and dollars, the margin of safety, and the sales needed to achieve a target profit, and explain the assumptions of CVP analysis

WACE Year 12 Accounting and Finance Unit 4 on cost-volume-profit analysis: contribution margin, the break-even point in units and dollars, the margin of safety, target-profit sales, and the limiting assumptions behind CVP for management decision-making.

7 min read →

How do liquidity and gearing ratios measure whether a business can pay its short-term debts and how heavily it relies on borrowed funds?

Calculate and interpret the current ratio, quick ratio, debt to equity and equity ratio, and explain what they reveal about short-term solvency and financial stability

WACE Year 12 Accounting and Finance Unit 4 on liquidity and gearing: the current ratio and quick ratio for short-term solvency, and the debt to equity and equity ratios for financial stability, with calculation and interpretation of each.

7 min read →

How do profitability and efficiency ratios measure how well a business generates profit and uses its assets?

Calculate and interpret gross profit margin, net profit margin, return on assets, return on equity, inventory turnover and accounts receivable turnover, and explain what each reveals

WACE Year 12 Accounting and Finance Unit 4 on profitability and efficiency ratios: gross and net profit margin, return on assets, return on equity, inventory turnover and accounts receivable turnover, with calculation and interpretation of each.

7 min read →

How do manufacturing costs flow through direct materials, direct labour and overhead to a cost of goods manufactured and then cost of sales?

Trace manufacturing costs through prime cost and conversion cost, calculate the cost of goods manufactured using work in process, and link it to cost of sales for a manufacturer

WACE Year 12 Accounting and Finance Unit 4 on manufacturing cost flows: direct materials, direct labour and overhead, prime cost and conversion cost, the cost of goods manufactured schedule with work in process, and the link to cost of sales.

7 min read →