Using the income statement for Times Mirror and Glass Co., compute the following ratios: Compute the interest coverage ratio. (Round your answer to 2 decimal places.) Compute the fixed charge coverage ratio. (Round your answer to 2 decimal places.) The total assets for this company equal $249,000. Set up the equation for the Du Pont system of ratio analysis. Compute the profit margin ratio.(lnput your answer as a percent rounded to 2 decimal places.) Compute the total asset turnover ratio. (Round your answer to 2 decimal places.) Compute the return on assets (investment). (Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places.)