Suggested answers to selected problem questionsReturn on ordinary shareholders’ funds×100%×100% 18.2%×100% 32.5%Gross profit margin×100%×100% 46.5%×100% 48.2%Operating profit margin×100%×100% 15.0%×100% 20.6%Inventories turnover period×365 days× 365 118 days× 365 151 daysSettlement period for trade receivables×365 days× 365 42 days2,744 × 365 45 days
22,4101,614
14,006Trade receivables
Credit sales revenue4,820
11,6182,418
7,496Inventories
Inventories used4,618
22,4102,100
14,006Operating profit
Sales revenue10,792
22,4106,510
14,006Gross profit
Sales revenue2,926
9,0001,248
6,874Profit for the year
Share capital +reservesLast year This yearBUSF_Z03.qxd 11/19/08 10:33 Page 477