The following is information concerning a product manufactured by Ames Brothers.

Sales price per unit	$	75
Variable cost per unit		43
Total fixed manufacturing and operating costs (per month)		350,000

a. Determine the unit contribution margin.

b. Determine the number of units that must be sold each month to break even. (Round your answer to the nearest whole number.)

c. Determine the number of units that must be sold to earn an operating income of $234,000 per month. (Round your answer to the nearest whole number.)