The following is Antisdale Corporation's contribution format income statement for last month:

Sales		$ 3,750,000
Variable expenses		1,687,500
Contribution margin		2,062,500
Fixed expenses		950,000
Net operating income		$ 1,112,500

The company has no beginning or ending inventories and produced and sold 60,000 units during the month.

Required:

a. What is the company's contribution margin ratio?

b. What is the company's break-even in units?

c. If sales increase by 6,000 units, by how much should net operating income increase?

d. How many units would the company have to sell to attain a target profit of $1,525,000?