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. 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 500,000 $ 400,000 $ 250,000 $ 600,000 Variable expenses 400,000 260,000 100.000 420,000 Contribution margin Fixed expenses 93,000 100,000 130,000 185,000 Net operating income (loss) 7,000 $ 40,000 $ 20.000 $ (5,000) Contribution margin ratio (percent) 20% 35% 60% 30%