Variable cost per unit (a) Sales revenue (8,200 units x $31.00) Variable cost (8,200 units x a) Contribution margin Fixed cost Net income Required Larson $ 20.00 $ 254,200 (164,000) $ 90,200 (24,500) Company Name Benson $ 10.00 $ 254,200 (82,000) $ 172,200 (106,500) $ 65,700 $ 65,700 a. Use the contribution margin approach to compute the operating leverage for each firm. b. If the economy expands in coming years, Larson and Benson will both enjoy a 11 percent per year increase in sales, assuming that the selling price remains unchanged. Compute the change in net income for each firm in dollar amount and in percentage. (Note Since the number of units increases, both revenue and variable cost will increase.) c. If the economy contracts in coming years, Larson and Benson will both suffer a 11 percent decrease in sales volume, assuming that the selling price remains unchanged. Compute the change in net income for each firm in dollar amount and in percentage. (Note: Since the number of units decreases, both total revenue and total variable cost will decrease.) Complete this question by entering your answers in the tabs below. Required A Required B Required C Use the contribution margin approach to compute the operating leverage for each firm. Note: Round your answers to 2 decimal places. Company Name Operating leverage Larson Benson < Required A Required B >