Compute margin of safety ratio for each company. (Round answers to 3 decimal places, e.g. 0.321.) Assuming that sales revenue increases by 20%, prepare a CVP income statement for each company. (Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).) Compute the degree of operating leverage for each company. (Round answers to 2 decimal places, e.g. 1.56.) Assuming that sales revenue decreases by 20%, prepare a CVP income statement for each company. (Enter negative amounts Ising either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).) Calculate Contribution margin ratio. (Round answers to 2 decimal places, e.g. 0.32.) Compute the break-even point in dollars for each company. (Round answers to 0 decimal places, e.g. 5,125.) View Policies Current Attempt in Progress The following CVP income statements are available for Blanc Company and Noir Company