Croftsman Company recorded the following information for its main product: $240 Selling price per unit Costs per unit (24,000 units produced and sold) Direct material Direct labour Variable overhead Fixed overhead Sales Commission 30 20 20 50 7.5% of sales Required: 1. Compute the contribution margin ratio and break-even sales Contribution margin ratio Breakeven sales % 2. What is the margin of safety in dollars and units, and the degree of operating leverage? (Round "Degree of operating leverage" to 2 decimal places and the rest to the nearest whole number.) Dollars Units Margin of safety Degree of operating leverage