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: (Loss amounts should be indicated by a minus sign.) Case #1 Case #2 Case #3 Case #4 Unit sold 9,700 19,900 4.600 Sales $ 252,200 $ 392.000 $ 161,000 Variable expenses 174,600 258,700 Fixed expenses 81,000 164,000 72,000 $ 60,000 $ 109,000 $ 15.400 Net operating income (loss) Contribution margin per unit $ 16 $ 10