Objective notes7 learning objectives7.3.1Revenue• Revenue = Selling price per unit × number of units sold.View7.3.2Gross profit• Gross profit = Revenue - cost of sales.View7.3.3Profit• Profit = Total revenue - total costs, or gross profit - expenses.View7.3.4Working capital• Working capital = Current assets - current liabilities.View7.3.5Profit margin• Profit margin = Profit / Revenue × 100 = %.View7.3.6Gross profit margin• Gross profit margin = Gross profit / Revenue × 100 = %.View7.3.7Return on capital employed (ROCE)• ROCE = Profit / Capital employed × 100 = %.View