How do i find the variable and fixed expense in case 1?

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: (Loss amounts should be indicated by a minus sign) $ $ $ 5 Sales Variable expenses Fixed expenses Net operating income (loss) Contribution margin rato (percent) Case #1 447,000 174 330 211,340 61 330 39 96 Case #2 192.000 117,120 61,000 13,880 39% Case #3 696,000 139,200 472.000 84,800 B0% Case 4 310,000 86,800 225.000 (1.800) 72% S $ $ $