Engberg Company installs lawn sod in home yards. The company's most recent monthly contribution format income stat Percent of Amount Sales Sales Variable expenses Fixed expenses $ 123,000 100% 49,200 40% Contribution margin 73,800 60% 20,000 Net operating income $ 53,800 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 23% increase in unit sales. 3. Construct a new contribution format income statement for the company assuming a 23% 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