number 3 is not making any sense

Income statements for two different companies in the same industry are as follows Alpha, Ine Bera, Inc. $500,000 $500,000 350,000200,000 Contribution margin$150,000 $300,000 250,000 Sales Less: Variable costs Less: Fixed costs 100,000 Operating income50,000 $ 50,000 Required: 1. Compute the degree of operating leverage for each company. 2. Compute the break-even point for each company. Explain why the break-even point for Beta, Inc., is higher. 3. Suppose that both companies experience a 50 percent increase in revenues Compute the percentage change in profits for each company. Explain why the percentage increase in Beta's profits is so much greater than that of Alpha