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 she a minus sign.) Case #1 Case #2 Case #3 Case #14 Unit sold 19,200 5,700 176,700 $ 364,000 192,000 Sales Variable expenses Fixed expenses Net operating income (loss) Contribution margin por unit 8,800 237,600 $ 123,200 82,000 32,400 $ 13 $ 164,000 44,000 $ 16 $ 79,000 6,500 $ 123,200 $ 11 s ROSA Required B >