Sales Mix and Break-Even Analysis Michael Company has fixed costs of $557,600. The unit selling price, variable cost per unit, and contribution margin per unit for the company's two products follow: Product Model Selling Price Variable Cost per Unit Contribution Margin per Unit Yankee $910 $620 $290 Zoro 630 520 110 The sales mix for products Yankee and Zoro is 30% and 70%, respectively. Determine the break-even point in units of Yankee and Zoro. a. Product Model Yankee units b. Product Model Zoro units