Question 31 Kipper Company has set the price for its single product at $50 per unit. The contribution margin ratio is 30%, and fixed costs are $10,000. Sales were 3,000 units in June and 4,000 units in July. How much greater is the July operating income than the June operating income? A. $35,000 B. $45,000 C. $15,000 D. $20,000