Heyden Company has fixed costs of $605,680. 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 $480 $280 $200 640 560 80 The sales mix for Products and ZZ is 45% and 55%, respectively. Determine the break even point in un s o an ZZ if re une round your answer, to the nearest shoe nu bet a. product 00 x units b. Product z2 x units