3. ABC Corporation sells spring water to supermarkets for $ 8 a 24-bottle case. The fixed costs of this operation are $ 50,000, while the variable costs per case is $ 3. To. What is the break-even point in cases? Answer: b. Calculate the operating profit or loss at 9,500 cases and at 25,000 cases. Answer: What is the degree of operating leverage at 20,000 cases? Answer: d. If the firm has an annual interest payment of $ 10,000, calculate the degree of financial leverage at 20,000 cases. Answer: C. e. What would be an accurate verbal description of the DOL? Answer: What is the degree of combined leverage at 20,000 cases? f. Answer: If ABC's sales increased by 20% above their existing level of 20,000 cases per year, how the company's operating income will be affected? Answer: