Sales 45,690,000 Variable cost (22,778,000) Revenue before fixed costs 22,912,000 Fixed Costs (9,220,000) EBIT 13, 692,000 Interest expense (1,273,000) Earnings before taxes 12,419,000 Taxes (50%) (6,209,500) Net income 6,209,500 a. If sales should increase by 30% the percentage change in net earnings before interest and taxes is The percentage change in net income is b. If sales should decrease by 30% the percentage change in earnings before interest and taxes is The percentage change in net income is c. If sales should increase by 30% and interest expense should decrease by 50% the percentage change in earnings before interest and taxes is The percentage change in net income is