Do It! Review 7-3 Wilma Company must decide whether to make or buy some of its components. The costs of producing 60,200 switches for its generators are as follows. Direct materials $29,900 Variable overhead $45,700 Direct labor $25,990 Fixed overhead $76,000 Instead of making the switches at an average cost of $2.95 ($177,590 60,200), the company has an opportunity to buy the switches at $2.67 per unit. If the company purchases the switches, all the variable costs and one-fourth of the fixed costs will be eliminated. Prepare an incremental analysis showing whether the company should buy the switches. (Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).) Net Income Increase (Decrease) Make Buy Direct materials Direct labor Variable manufacturing costs Fixed manufacturing costs Purchase price Total cost Wilma Company will incur $ of additional costs if it 1 the switches