Sales Mix and Break-Even Analysis Heyden Company has fixed costs of $472,410. The unit selling price, variable cost per unit, and contribution margin per unit for the company's two products are provided below. Contribution Margin per Unit Product Model 94 Model 81 Selling Price $680 4 70 Variable Cost per Unit $440 $240 400 70 The sales mix for products Model 94 and Model B1 is 10% and 90%, respectively. Determine the break-even point in units of Model 94 and Model 81 of the overall (total) product, E. If required, round your answers to the nearest whole number. a. Product Model 94 units b. Product Model 81 units