Problem 4-57 (Algo) Comprehensive Differential Costing Problem (LO 4-1, 2, 4) Davis Kitchen Supply produces stoves for commercial kitchens. The costs to manufacture and market the stoves at the company's normal volume of 6,000 units per month are shown in the following table. Unit manufacturing costs Variable materials Variable labor $ 55 80 Variable overhead 30 Fixed overhead 65 Total unit manufacturing costs $230 Unit marketing costs Variable 30 Fixed 75 Total unit marketing costs Total unit costs 105 $335 Unless otherwise stated, assume that no connection exists between the situation described in each question; each is independent. Unless otherwise stated, assume a regular selling price of $380 per unit. Ignore income taxes and other costs that are not mentioned in the table or in the question itself.