Selected hypothetical comparative statement data for the giant bookseller Barnes & Noble are presented here. All balance sheet data are as of the end of the fiscal year (in millions). 2022 2021 $5,250.5 $5,600.7 3,800.7 160.6 Net sales Cost of goods sold Net income Accounts receivable Inventory Total assets Total common stockholders' equity 100.0 3,000.0 85.3 75.1 1.250.1 2,850.0 880.0 1.350.1 3,150.0 1.100.5 Compute the following ratios for 2022. (Round asset turnover to 2 decimal places, eg 1.83 and all other answers to 1 decima place, e.g. 1.8 or 2.5%) (a) Profit margin 15 %6 (b) Asset turnover times % (c) Return on assets 6.4 % Return on common stockholders' equity d le Gross profitrate 303 %6