Using this information for the controllers, determine the contribution margin ratio, the degree of operating leverage, the break-even point in sales dollars, and the margin of safety ratio for Waterways Corporation on this product. Contribution Margin Ratio (Round to 0 decimal places, e.g. 25\%.) % Degree of Operating Leverage (Round to 2 decimal places, e.g. 5.25.) Break-even Point in Dollars $ Margin of Safety Ratio (Round to 1 decimal place, e.g. 5.2\%.) %