Mechem Corporation produces and sells a single product. In April, the company sold 1,600 units. Its total sales were $162,000, its tota variable expenses were $78,800, and its total fixed expenses were $55,700. Required: a. Construct the company's contribution format income statement for April. b. Redo the company's contribution format income statement assuming that the company sells 1,500 units. Complete this question by entering your answers in the tabs below. Construct the company's contribution format income statement for April. (Do not round intermediate calculations.) Redo the company's contribution format income statement assuming that the company sells 1,500 units. (Do not round intermediate calculations.)