Surf's Up, a manufacturer of surfing supplies and training equipment, has the following selected data ($ in millions): Surf's Up Selected balance sheet data. 2021 2020 Total assets $727 $718 Total liabilities. 608 510 Total stockholders' equity 119 208 Surf's Up Selected income statement data Sales revenue Interest expense Tax expense Net income 2021 $795 15 24 46 Based on these amounts, calculate the following ratios for 2021: (Do not round intermediate calculations. Round all final answers to 1 decimal place. Enter your answers in millions (i.e. 5,500,000 should be entered as 5.5).) Debt to Equity Ratio Return on Assets Ratio %