Exercise 6-9 (Algo) Compute and Use the Degree of Operating Leverage [LO6-8] 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 operating leverage? 2. Using the degree of operating leverage, estimate the impact on net operating income of a 7% increase in unit sales. 3. Construct a new contribution format income statement for the company assuming a 7% 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.) Complete this question by entering your answers in the tabs below. Using the degree of operating leverage, estimate the impact on net operating income of a 7% increase in unit sales. (Round your intermediate calculations to 2 decimal places. Round your percentage answer to 2 decimal places (i.e . 1234 should be entered as 12.34).) Construct a new contribution format income statement for the company assuming a 7% increase in unit sales