Fill in the missing amounts in each of the eight case situations below. Each case is independent of the others. 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: 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: (Loss amounts should be indicated by a minus sign.) Units sold Sales Variable expenses Fixed expenses Net operating income (loss) Contribution margin per unit Case 1 Case 2 Case 3 Case 4 9,700 20,800 5,900 $ 281,300 $ 303,600 $ 200,600 145,500 270,400 93,000 $ $ 169,000 (10,600) $ 12 $ 90,000 78,400 $ 10,300 8 < Required A Required B >