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 b a minus sign.) Case #4 Case #3 21,000 Case #1 Case #2 9,200 S 239,200 $ 417,600 156,400 4,100 114,800 $ 168,000 Unit sold Sales Variable expenses Contribution margin Fixed expenses Net operating income (loss) Contribution margin per unit 87,000 172,000 91,000 (45,900) $ 58,400 $ 16 $ 261,000 $ 16 $