Break-Even Units, Contribution Margin Ratio, Multiple-Product Breakeven, Margin of Safety, Degree of Operating Leverage Jellico Inc.'s projected operating Income (based on sales of 450,000 units) for the coming year is as follows: Total Sales $ 9,900,000 Total variable cost 6,435,000 Contribution margin $ 3,465,000 Total fixed cost 2,021,250 Operating income $ 1,443,750 Required: