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 dat 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 cas 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 Variable expenses Fixed expenses Net operating income (loss) Contribution margin per unit 8,400 19,200 5,500 S 226,800 377,000 S 159,500 168,000 172,800 89,000 169,000 84,000 34,000 183,800 (29,000) 14 $ 14 Required B>