V2 Joseph Co. has three products A, B, and C, and its fixed costs are $69,000 The sales mix for its products are 3 units of A, 4 units of B, and 1 unit ofC Information about the three products follows: Sales mix proportion3 Projected sales in dollars Selling price per unit Contribution margin ratio $192,000 $40 $192,000 $30 $64,000 $40 30% 35% 35% a. Calculate the company's break-even point in composite units and sales dollars b. Calculate the number of units of each individual product to be sold at the break-even point