Industries manufactures and sells three different models of wet-dry shop vacuum cleaner. Although the shop vacs vary in terms of quality and features, all are good sellers. Track is currently operating at full capacity with limited machine time. Sales and production information relevant to each model follows. Calculate contribution margin per unit. ignoring the machine time constraint, which single product should Tanek Industries produce? What is the contribution margin per unit of limited resource for each product? (Round answers to 2 decimal places, e.g., 10.50.) If additional machine could be obtained, the additional time should be used to produce the product. By accessing this Question Assistance, you will learn while you earn points based on the point potential policy set by your instructor