Sales Mix and Break-Even Analysis Olmstead Company has fixed costs of $459,200. 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 N 28 QQ ZZ $40 60 $15 25 $25 35 35 The sales mix for Products QQ and ZZ is 70% and 30%, respectively. Determine the break-even point in units of QQ and ZZ. a. Product QQ units < b. Product ZZ units