Sales Net Income Average total assets Average total stockholders' equity Dividends per share Earnings per share Market price per share at year-end $500,000 71,700 800.000 375,000 1.35 3.00 28.20 Required: a. Calculate margin, turnover, and ROI for the year ended December 31, 2019 b. Calculate ROE for the year ended December 31, 2019 c. Calculate the price/earnings ratio for 2019. d. Calculate the dividend payout ratio for 2019 e. Calculate the dividend yield for 2019 Complete this question by entering your answers in the tabs below. RA Req B to E b. Calculate ROE for the year ended December 31, 2019. c. Calculate the price/earnings ratio for 2019. d. Calculate the dividend payout ratio for 2019. e. Calculate the dividend yield for 2019. (For all requirements, round your answer to 2 decimal places.) b. ROE c. Price/Earning ratio d. Dividend payout ratio e Dividend yield