Following is financial statement information for JP Corporation: net sales = RM2,768; cost of goodssold = RM1,210; depreciation = RM360; interest expense = RM160; taxes = RM312; addition to retained earnings = RM508; and dividends paid = RM218.; cash = RM242; accounts receivable = RM850; inventory = RM820; net fixed assets = RM3,408; accounts payable = RM700; short-term notes payable = RM740; long-term liabilities = RM1,100; common stock = RM1,160; retained earnings = RM1,620.

(i) Calculate the net profit margin for JP Corporation

(ii) Calculate the operating profit margin for JP Corporation

(iii) Calculate the sales-to-total-assets ratio for JP Corporation