Haris Company manufactures and sells a single product. A partially

Haris Company manufactures and sells a single product. A partially completed schedule of the company's total and per unit costs over the relevant range of 30,000 to 50,000 units produced and sold annually is given below:

Units Produced and Sold 30,000 40,000 50,000 Total costs: $180,000 ? Variable costs Fixed costs 300,000 $480,000 ? Total
Variable cost Fixed cost Total cost per unit ?

Required
a. Complete the schedule of the company's total and unit costs above.
b. Assume that the company produces and sells 45,000 units during the year at a selling price of $16 per unit. Prepare a contribution format income statement for the year.