Engberg Company installs lawn sod in home yards. The company's most recent monthly contribution format income statement follows: Sales Variable expenses Contribution margin Fixed expenses Net operating income Amount $ 133,000 53,200 79,800 23,000 $ 56,800 Percent of Sales 100% 40% 60% 3. Construct a new contribution format income statement for the company assuming a 24% 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 24% increase in unit sales. Engberg Company Contribution Income Statement Amount Percent of Sales % % 0 0 % $ 0