Doubleday Corporation produces and sells a single product. The company has provided its contribution format income statement for August. 4. If the company sells 3,000 units, its total contribution margin should be closest to: A. $20,813 B. $115,200 C. $96,600 D. $108,000 5. If the company sells 3,500 units, its net operating income should be closest to: A. $33,000 B. $24,281 C. $22,200 D. $50,100