4 1 pos efook 10 10 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 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.) Unit sold Sales Contribution margin Fixed expenses Net operating income(o) Contribution margin perunt Case St Case El Case 83 Case 4 8.700 18,100 $ 304,500 $ 289.800 174,000 $ 180.000 210,100 7,000 174,000 (63,600) S 152,200 $ 81,000 5,430 $ Required>