Engberg Company installs lawn sod in home yards. The company's most recent monthly contribution format income statement follows: Sales Variable expenses Percent of Amount Sales $ 133,000 100% 53,200 40% Contribution margin 79,800 60% 15,000 $ 64,800 Fixed expenses Net operating income Required: 1. What is the company's degree of operating leverage? (Round to two decimal places.) 2. Using the degree of operating leverage, estimate the percentage increase in net operating income if there is a 29% increase in unit sales. (Enter the percentage as a whole number with two decimal places, i.e., 40.25.) 3. Construct a new contribution format income statement for the company assuming a 29% 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