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 8% increase in unit sales. 3. Construct a new contribution format income statement for the company assuming a 8% increase in unit sales. Complete this question by entering your answers in the tabs below. What is the company's degree of operating leverage? Note: Round your answer to 2 decimal places. Using the degree of operating leverage, estimate the impact on net operating income of a 8% increase in unit sales. Note: 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 8% increase in unit