AccessUH 1 Chapter 5: Applying Excel 3 Data 4 Unit sales 5 Selling price per unit 6 Variable expenses per unit 7 Fixed expenses 60,000 units $20 per unit $12 per unit $240,000 If your formulas are correct, you should get the correct answers to the following questions. (a) What is the break-even in dollar sales? k-even in dollar (b) What is the margin of safety percentage? Margin of safety (c) What is the degree of operating leverage? (Round your answer to 2 decimal places.) Degree of operating leverage