Mechem Corporation produces and sells a single product. In April, the company sold 2,000 units. Its total sales were $151,000, its total variable expenses were $79,700, and its total fixed expenses were $56.600 Required: a. Construct the company's contribution format income statement for April. (Do not round intermediate calculations.) 0 $ 0 b. Redo the company's contribution format income statement assuming that the company sells 1,900 units. (Do not round intermediate calculations.) 0 5 0