4. Drake, Inc., which has fixed costs of $1,400,000, sells three products whose sales price, variable cost per unit, and percentage of sales units are presented in the table below. (20 POINTS) Product A Product B $48.00 Sales Price Variable Cost Sales Mix 16.00$30.00 $8.00 40% | S30:00 Product C $103.00 $85.00 i 10% 50% A. What is the weighted average unit contribution margin? B. At the break-even point, how many units of Product A must be sold? C. To make a profit of $910,000, how many units of Product B must be sold