Using the income statement for Times Mirror and Glass Co, compute the following ratios: a. Compute the interest coverage ratio. (Round your answer to 2 decimal places.) b. Compute the fixed charge coverage ratio. (Round your answer to 2 decimal places.) The toral assets for this company equal $249,000. Set up the equation for the Du Pont system of ratio analysis. c. Compute the proft margin ratio. (thput your answer as a percent rounded to 2 decimai places.)