Drake, Incorporated, which has fixed costs of $2,046,000, sells three products whose sales price, variable cost per unit, and percentage of sales units are presented in the following table: Required: 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 $1,329,900, how many units of Product B must be sold? Complete this question by entering your answers in the tabs below. What is the weighted average unit contribution margin? Note: Round final answers to two decimal places