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 data, and then compute the missing items.) Required: a. Assume that only one product is being sold in each of the four following case situations: b. Assume that more than one product is being sold in each of the four following case situations: (For all requirements, Loss amounts should be indicated by a minus sign.) Complete this question by entering your answers in the tabs below. Required A Required B Assume that only one product is being sold in each of the four following case situations: Case #1 Case #2 Case #3 Case #4 Unit sold Sales 9,400 19,400 5,200 $ 263,200 $ 303,600 $ 140,400 Variable expenses 141,000 213,400 Fixed expenses 92,000 163,000 89,000 Net operating income (loss) $ Contribution margin per unit $ 16,400 $ 13 S 195,600 $ (37,000) 14