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 operatung leverage? 2 Using the degree of operating leverage, estimate the impact on net operating income of a 6% increase in unit sales. 3. Construct a new contribution format income statement for the company assuming a 6% increase in unit sales. 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 6% increase in unit sales. (Round your interinediate calculations to 2 decimal places. Round your peccentege answer to 2 decimal places (6.e. 1234 should bes. entered as 12.34 ). Engberg Company instalis 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, estumate the impact on net operating income of a 6% increase in unit sales. 3. Construct a new contribution format income statement for the company assuming a 6% increase in unit soles. Complete this question by entering your answers in the tabs below. Construct a new controution format income statement for the company assuming a 646 incresse in unit asles