Fill in the missing amounts in each of the eight case situations below. Each case Is Independent of the others. (Hint: One way to find the missing amounts would be to prepare a contribution format Income statement for each case, enter the known data, and then compute the missing items.) 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: Case #1 Case #2 Case #3 Case #4 Unit sold 15,000 10.000 6,000 300,000 Sales $ $ 100.000 $ 180,000 120,000 70,000 50.000 32,000 100.000 Variable expenses Fixed expenses Net operating income (loss) Contribution margin per unit S S 8,000 S S (10.000) 7.000 100,000 12.000 13 $ S 10 $