The following data have been selected from the annual report of Graphic Chips Limited.

Required:
Calculate the following ratios:
(a) Gross profit margin
(b) Operating profit margin
(c) Sales revenue to capital employed
(d) Leverage ratio
(e) Average collection period for receivables
(f) Times interest earned, assuming income tax expense was nil
(g) Return on equity
(h) Return on capital employed.

Sales (80% on credit) EBIT Accounts receivable Common shares ($000) 2.550 250 400 1,200 Cost of goods sold Net income Long-term debt Retained earnings ($000) 1,750 140 300 800