Malibu Corporation has monthly fixed costs of $60,000. It sells two products for which it has provided the following information.

Sales Price Contribution Margin

Product 1: Product 2:

$15$9 $20$4

a.What total monthly sales revenue is required to break even if the relative sales mix is 30 percent for Product 1 and 70 percent for Product 2?(Round your answer to the nearest dollar amount.)

b.What total monthly sales revenue is required to earn a monthly operating income of $16,000 if the relative sales mix is 20 percent for Product 1 and 80 percent for Product 2?(Round your answer to the nearest dollar amount.)