ces Engberg Company installs lawn sod in home yards. The company's most recent monthly contribution format income statement follows: Percent of Amount Sales Sales Variable expenses Fixed expenses $ 150,000 100% 60,000 40% Contribution margin 90,000 60% 17,000 Net operating income $ 73,000 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 25% increase in unit sales. 3. Construct a new contribution format income statement for the company assuming a 25% increase in unit 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 Y Required 2 >