Heyden Company has fixed costs of $616,000. 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 $580 $200 320 240 80 The sales mix for Products QQ and ZZ is S096 and 50%, respectively. Determine the break-even point in units of QQ and ZZ If required round your answers to the nearest whole number. a. Product Q0 b. Product zz KP 11:1s