1. Compute the CM ratio and variable expense ratio. Selling price per unit Variable expenses per unit Contribution margin per unit CM ratio Variable expense ratio 2. Compute the break-even sales. Break-even in unit sales Break-even in dollar sales 3. Compute the margin of safety. Margin of safety in dollars Margin of safety percentage 4. Compute the degree of operating leverage. Sales Variable expenses Contribution margin Fixed expenses Net operating income Degree of operating leverage $75 per unit 45 per unit $30 per unit 40% 60% 7,000 units $525,000