Multiple Product Break-Even and Net Income Planning Madison Company manufactures and L04, before income tax of 10% of sales? one P6-9B. sells the following three products: Red Blue Green 50,000 $18 $14 20,000 30,000 $30 $18 $62 $38 Unit variable cost. . Required Assume that total fixed cost is $324,800. a. Compute the net income before income tax based on the sales volumes shown above. b. Compute the break-even point in total dollars of revenue and in specific unit sales volume for each product Prove your break-even calculations by computing the total contribution margin related to your answer in requirement (b)