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 Units sold 8,400 20,400 4,600 Sales 218,400 $ 279,300 142,600 Variable expenses 151,200 244,800 Contribution margin 67,200 Fixed expenses 87,000 176,000 91,000 Net operating income (loss) 19,800 $ (69,600) $ 72,200 $ (31,200) Contribution margin per unit 8 $ 8 8 Required A Required B > 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: (Loss amounts should be indicated by a minus sign.) Sales Variable expenses Case 1 Case 2 Case 3 Case 4 $ 453,000 $ 193,000 $ 292,000 115,800 102,200 Contribution margin Fixed expenses Net operating income (loss) $ 84,790 Contribution margin ratio (percent) 43 % Required A 52,000 466,000 $ 63,720 $ (30,200) % 76% % Required B >