Sales Variable expenses Contribution margin Fixed expenses Net operating income required: Amount Sales $ 149,000 100% 59,600 40% 89,400 60% 24,000 $ 65,400 What is the company's degree of operating leverage? Using the degree of operating leverage, estimate the impact on net operating income of a 11% increase in unit sales. - Construct a new contribution format income statement for the company assuming a 11% increase in unit sales. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Construct a new contribution format income statement for the company assuming a 11% increase in unit sales. Engberg Company Contribution Income Statement Amount Percent of Sales % % 0 0% $ 0