The following selected information is for Page Corporation: Total assets 2021 $352,000 2020 2019 $263,000 Total shareholders' equity $283,000 137.000 105,000 Sales 48,000 505,000 Cost of goods sold 397,000 312.000 382,790 283,061 Net income 177,000 33,330 30,172 18,800 Page had no preferred shares. (a) Calculate the gross profit margin, profit margin, asset turnover, return on assets, and return on common shareholders' equity ratios for 2021 and 2020. (Round gross profit margin, profit margin, return on assets and return on equity to 1 decimal place es. 2.6. Round asset turnover to 2 decimal places e... 6.21.) ASSA