Fill in the missing amounts in each of the eight case situations below. Each case is independent of the others. (Hint: One way to find the missing amounts would be to prepare a contribution format income statement for each case, enter the known dato, and then compute the missing items.) Required: a. Assume that only one product is being sold in each of the four following case situations: Complete this question by entering your answers in the tabs below. Required A Assume that only one product is being sold in each of the four following case situations: $ Unit sold Sales Variable expenses Fixed expenses Net operating income (loss) Contribution margin per unit Case #1 Case #2 Case #3 Case 24 15,000 10,000 6,000 180,000 $ 100,000 $ 300,000 120,000 70,000 50,000 32,000 100,000 $ 8,000 5 12,000 $ (10,000) $ 10$ 13