Can someone please explain how to do this problem please! I would greatly appreciate it

Problem 13-4A Calculation of financial statement ratios LO P3 Selected year-end financial statements of Cabot Corporation follow. (All sales were on credit; selected balance sheet amounts at December 31, 2016, were inventory, $49,900; total assets, $229,400; common stock, $84,000; and retained earnings, $42,205.) CABOT CORPORATION Income Statement For Year Ended December 31, 2017 Sales $ 452,600 Cost of goods sold 298,350 Gross profit 154,250 Operating expenses 99,200 Interest expense 3,900 Income before taxes 51,150 Income taxes 20,605 Net income 30,545 CABOT CORPORATION Assets Cash Short-term investments Accounts receivable, net Notes receivable (trade)* Merchandise inventory CABOT CORPORATION Balance Sheet December 31, 2017 Liabilities and Equity 12,000 Accounts payable 8.800 Accrued wages payable 33,800 Income taxes payable 4,000 38,150 Long-term note payable, secured by mortgage on plant assets 2,700 Common stock 148,300 Retained earnings $ 247,750 Total liabilities and equity 16,500 4,800 4,300 65,400 84,000 Prepaid expenses Plant assets, net Total assets 5 247,750 * These are short-term notes receivable arising from customer (trade) sales US 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.)