Brief Exercises: Set B Brief Exercise 7-24. Variable Cost, Fixed Cost, Contribution Margin Income Statement Objective 1 Example 7.1 Chillmax Company plans to sell 3,500 pairs of casual shoes at $60 each in the coming year. Product costs include: Direct materials per pair Direct labor per pair Variable factory overhead per pair Total fixed factory overhead $ 12 4 2 30,000 Variable selling expense is a commission of $3 per pair; fixed selling and administrative expense totals $48,000. Required: 1. Calculate the total variable cost per unit. 2. Calculate the total fixed expense for the year. 3. Prepare a contribution margin income statement for Chillmax Company for the coming year