1044 PE 21-5B Sales mix and break-even analysis OBJ. 5 Einhorn Company has fixed costs of $105,000. The unit selling price, variable cost per unit, and contribution margin per unit for the company's two products follow: Product Selling Price Variable Cost per Unit Contribution Margin per Unit QQ $50 $35 $15 60 30 30 The sales mix for Products QQ and ZZ is 40% and 60%, respectively. Determine the break-even point in units of QQ and ZZ. ZZ