Acrylic Polycarbonate Total Units manufactured and sold Sales revenue. Variable costs. 2,000 $600,000 346,750 $253,250 3,500 $735,000 454,250 $280,750 5,500 $1,335,000 801,000 Contribution margin $ 534,000 Fixed costs. Before-tax profit Income taxes (20%) After-tax profit. . (425,630) 108,370 (21,674) $ 86,696 Required a. Determine the current break-even point in sales dollars. b. With the current product mix and break-even point, determine the average unit contribution margin and unit sales. c. Sales representatives believe that the total sales will increase to 5,750 units, with the sales mix likely shifting to 80% polycarbonate and 20% acrylic over the next few years. Evaluate the desirability of this projection