Olmstead Company has fixed costs of $992,000. 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 $320 $180 $140 ZZ 460 380 80 The sales mix for Products QQ and ZZ is 80% and 20%, respectively. Determine the break-even point in units of QQ and ZZ. If required, round your answers to the nearest whole number.

a. Product QQ = b. Product ZZ =