Selected comparative statement data for Blue Products Company are presented below. All balance sheet data are as of December 31. Compute the following ratios for 2020: (Round answers to 1 decimal place, e.g. 52.7.) (a) Profit margin. % (b) Asset turnover. times (c) Return on assets. % (d) Return on common stockholders' equity. % Selected comparative statement data for Blue Products Company are presented below. All balance sheet data are as of December 31. Compute the following ratios for 2020: (Round answers to 1 decimal place, e.g. 52.7.) (a) Profit margin. % (b) Asset turnover. times (c) Return on assets. % (d) Return on common stockholders' equity. %