value: 1.00 points Engberg Company installs lawn sod in home yards. The company's most recent monthly contribution format income statement follows Percent Amount of Sales 10096 40% 60% Sales Variable expenses Contribution margin Fixed expenses Net operating income $ 131,000 78,600 18,000 $ 60,600 Required 1. Compute the company's degree of operating leverage. Round your answer to 2 decimal places.) gree of operating leverage 2. Using the degree of operating leverage, estimate the impact on net operating income of a 18% increase in sales. (Round your intern Net operating income by