g some financial statement values for company X Sales revenue 500,000 100,000 Inventories 40,000 Accounts receivable Total liabilities Total current assets 250,000 150,000 350,000 120,000 60,000 Total stockholders' equity Total current liabilities Accounts payable 150,000 Common stock 200,000 cost of goods operating cost 50,000 0.30 TAX 10,000 interest expenses them to calculate ratios analysis for the following Return on total assets Net profit margin Inventory turnover Times interest earned ratio Earnings per share