Saved 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 E 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 Unit sold Sales Variable expenses Fixed expenses Net operating income (loss) Contribution margin per unit 8,700 19.200 4,700 117.500 S 226200 300,300 172 800 165.300 100,000 177,000 88,000 $ (62.600) 206 000 (45,700) 15 Required 6