7. Marano Corporation produces and sells a single product. In October, the company sold 6,200 units. Its total sales were $223,200, its total variable expenses were $105,400, and its total fixed expenses were $100,400. 3 points Required: a. Construct the company's contribution format income statement for October. b. Redo the company's contribution format income statement assuming that the company sells 7,500 units. 4 points