IV. A company sells shirts for men and boys. The average selling price and variable cost for each product are as follows: Bovs' $24.00 $16.00 Men's $25.00 $15.40 Selling Price Variable Cost Fixed costs are $35.200. Required: a. What is the breakeven point in units for each type of shirt, assuming the sales mix is 1:1? b. What is the operating leverage, assuming the sales mix is 2:1 in favor of men's shirts, and sales total 5,000 shirts