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 8,6001 19,000 4,600 Sales 275,200 $ 297,000 $ 115,000 Variable expenses 120.400 247.000 Fixed expenses 88,000 180,000 R3000 Net operating income (los) $ 72.000 $ 43.000 (37.000) Contribution margin per unit 8S Required A Required B >