CVP Analysis and Sales Mix (Multiple Products). Math Products, Inc., produces two different products with the following monthly data (this is the base case).

	Finance Calculator	Solar Calculator	Total
Selling price per unit	$100	$12
Variable cost per unit	$ 60	$ 3
Expected unit sales	21,000	14,000	35,000
Sales mix	60 percent	40 percent	100 percent
Fixed costs			$750,000

Assume the sales mix remains the same at all levels of sales except for requirement

a. Using the base case information, prepare a contribution margin income statement for the month similar to the one in Figure 6.5 "Income Statement for Amys Accounting Service".

b. Calculate the weighted average contribution margin ratio.

c. Find the break-even point in sales dollars.

d. What amount of sales dollars is required to earn a monthly profit of $80,000?

e. Assume the contribution margin income statement prepared in requirement d is the companys base case. What is the margin of safety in sales dollars?

f. If the sales mix shifts more toward the Finance Calculator product than the Solar Calculator product, would the break-even point in units increase or decrease? Explain. (Detail calculations are not necessary, but may be helpful in confirming your answer.)