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: Assume that only one product is being sold in each of the four following case situations: (Loss amounts should be indicated a minus sign.) Unit sold Sales Variable expenses Fixed expenses Net operating income (loss) Contribution margin per unit $ Case #1 8,600 223,600 $ 146,200 92,000 $ $ GA Case #2 292,600 169,000 (62,600) $ 8 S Case #3 20,900 229,900 $ 155,800 $ 12 Case #4 6,000 192,000 84,000 0 Assume that more than one product is being sold in each of the four following case situations: (Loss amounts should be indicated by a minus sign.) Sales Variable expenses Fixed expenses Net operating income (loss) Contribution margin ratio (percent) $ $ Case #1 456,000 53,160 36 % $ Case #2 202,000 137,360 54,000 % $ Case #3 472,000 96,620 81 % $ $ Case #4 295,000 91,450 (22,450) %