Harris Company manufactures and sell a single product. The company typically operates within a relevant range of 30,000 to 50,000 units produced and sold annually. A partially completed schedule of the company's total and per unit costs over this range is givens bellow : Required : 1 Completed the schedule of the company's total and unit cost above. 2 Assume that the company produces and sells 45,000 units during a year at selling price of $16 per unit. Prepare an income statement in the contribution format for the year