Engberg Company Installs lawn sod in home yards. The company's most recent monthly contribution format income statement follows: Sales Variable expenses Contribution margin Fixed expenses Net operating income Amount $ 142,000 56,880 85,200 20,000 $ 65,200 Percent of Sales 1004 40% 604 57 Required: 1. What is the company's degree of operating leverage? 2. Using the degree of operating leverage, estimate the impact on net operating income of a 18% increase in sales, 3. Construct a new contribution format Income statement for the company assuming a 18% Increase in sales, Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 What is the company's degree of operating leverage? (Round your answer to 2 decimal places.) Degree of operating leverage Required 1 Required 2 Required 3 Using the degree of operating leverage, estimate the impact on net operating income of a 18% increase in sales. (Do not round intermediate calculations. Round your percentage answer to 2 decimal places (1e 0.1234 should be entered as 12.34).) Net operating income by Required 1 Required 2 Required 3 Construct a new contribution format income statement for the company assuming a 18% increase in sales. Engberg Company Contribution Income Statement Amount Percent of Sales % % %