Michael Company has fixed costs of $292,500. 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 Yankee $160 $100 120 100 Contribution Margin per Unit $60 20 Zoro The sales mix for products Yankee and Zoro is 75% and 25%, respectively. Determine the break-even point in units of Yankee and Zoro. a. Product Model Yankee units b. Product Model Zoro units