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 (For all requirements, Loss amounts should be indicated by a minus sign.) 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 9,700 20,300 5,800 $291,000$ 296,100 $ 168,200 Sales Variable expenses Fixed expenses Net operating income (loss) Contribution margin per unit 164,900 263,900 85,000 172,000 89,000 $ (59,200)136,300$ (19,400) Required B Complete this question by entering your answers in the tabs below. Required A Required B Assume that more than one product is being sold in each of the four following case situations Case #1 Case #2 Case #3 Case #4 Sales Variable expenses Fixed expenses Net operating income (loss) Contribution margin ratio (percent) S 209,000 129,580 67,000 $ 305,000 85,400 $445,000 468,000 58,550 $ 118,810$(2,400) 391% 83 Required A Required B