value 4.00 points 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 | 8,900 Case #1 Case #2 | Case #3 : Case #4 Unit sold Sales Variable expenses Fixed expenses Net operating income (loss) Contribution margin per unit 19,200 5,500 S 231,400$345,60 170,500 115,700 288,000 81,000 (20,500) S 29600 S0,800 14 S