Wilma Company must decide whether to make or buy some of its components. The costs of producing 68, 300 switches for its generators are as follows. Instead of making the switches at an average cost of $2.92 ($199, 436 68, 300), the company has an opportunity to buy the switches at $2.66 per unit. If the company purchases the switches, all the variable costs and one-fourth of the fixed costs will be eliminated. (a) Prepare an incremental analysis showing whether the company should buy the switches