4 1 points eBook 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. HM Prin References 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.) Mc Case #1 Case #2 Case #3 Case #4 Unit sold 9,900 19,300 5.900 Sales Variable expenses $ 326,700 $ 291,900 $ 182.900 168.300 289,500 Contribution margin 158,400 Fixed expenses 95,000 161,000) 87.000 Net operating income (loss) $ 63.400 $ (35,900) $ 93,700 $ (16,200) Contribution margin per unit: $ 16 $ 9 $