I will need the formulas to answer this

Net sales Cost of goods sold Gross profit Selling and administrative expenses Income from operations Other expenses and losses 2020 $1,895,540 1,063,540 832,000 505,000 2019 $1,755,500 1,011,000 744,500 484,000 260,500 327,000 23,200 21,200 Interest expense Income before income taxes 303,800 93,200 239,300 74,200 Income tax expense Net income $210,600 $165,100 Crane Company Balance Sheets December 31 Assets 2020 2019 Current assets Cash Debt investments (short-term) Accounts receivable Inventory $60,100 74,000 122,800 127,200 384,100 660,000 $1,044,100 $64,200 50,000 107,800 116,700 338,700 531,300 $870,000 Total current assets $165,000 44,700 $150,400 43,200 Plant assets (net) Total assets Liabilities and Stockholders' Equity Current liabilities Accounts payable Income taxes payable Total current liabilities Bonds payable Total liabilities Stockholders' equity Common stock ($5 par) Retained earnings Total stockholders' equity Total liabilities and stockholders' equity 209,700 231,000 440,700 193,600 211,000 404,600 290,000 313,400 300,000 165,400 465,400 603,400 $1,044,100 $870,000 All sales were on account. Net cash provided by operating activities for 2020 was $221,000. Capital expenditures were $135,000, and cash dividends were $62,600. Compute the following ratios for 2020. (Round free cash flow to 0 decimal places, e.g. 5,275 and all other answers to 2 decimal places, e.g. 1.83 or 1.83%. Use 365 days for calculation.) (a) Earnings per share (b) Return on common stockholders' equity % (c) Return on assets % (d) Current ratio :1 (e) Accounts receivable turnover times (f) Average collection period days (g) Inventory turnover times (h) Days in inventory days (0) Times interest earned times 6) Asset turnover times (k) Debt to assets ratio % (1) Free cash flow $