Selected year-end financial statements of Cabot Corporation follow. (All sales were on credit; selected balance sheet amounts at December 31, 2016, were inventory, $48,900; total assets, $189,400; common stock, $90,000; and retained earnings, $22,748.) CABOT CORPORATION Income Statement For Year Ended December 31, 2017 Sales $ 448,600 Cost of goods sold 297,250 Gross profit 151,350 Operating expenses 98,600 Interest expense 4,100 Income before taxes 48,650 Income taxes 19,598 Net income $ 29,052 CABOT CORPORATION Balance Sheet December 31, 2017 Assets Liabilities and Equity Cash $ 10,000 Accounts payable $ 17,500 Short-term investments 8,400 Accrued wages payable 3,200 Accounts receivable, net 29,200 Income taxes payable 3,300 Notes receivable (trade)* 4,500 Merchandise inventory 32,150 Long-term note payable, secured by mortgage on plant assets 63,400 Prepaid expenses 2,650 Common stock 90,000 Plant assets, net 153,300 Retained earnings 62,800 Total assets $ 240,200 Total liabilities and equity $ 240,200 * These are short-term notes receivable arising from customer (trade) sales. Required: Compute the following: (1) current ratio, (2) acid-test ratio, (3) days' sales uncollected, (4) inventory turnover, (5) days' sales in inventory, (6) debt-to-equity ratio, (7) times interest earned, (8) profit margin ratio, (9) total asset turnover, (10) return on total assets, and (11) return on common stockholders' equity. (Do not round intermediate calculations.)