Engberg Company installs lawn sod in home yards. The company's most recent monthly contribution format income statement follows Required: 1. What is the company's degree of operoting leverage? 2. Using the degree of operating leverage. estimate the impact on net operating income of a 5% increase in unit sales. 3 Construct a new contribution format income statement for the company assuming a 5% increase in unit sales. Complete this question by entering your answers in the tabs below. What is the company's degree of operating leverage? (Round your answer to 2 decimal places.)