Fill in the missing amounts in each of the eight case situations below. Each case is independent of the others (Hint One way to find the missing amounts would be to prepare a contribution format income statement for each case, enter the known data, and then compute the missing items) Required: a. Assume that only one product is being sold in each of the following four case situations: Check my work Unit sold Sales Variable expenses Fixed expenses Operating income (loss) Contribution margin per unit Case 1 15.000 Caso 12 Case 43 Case #4 10,000 6.000 $ 180,000 $ 100,000 S 300,000 120,000 70.000 50,000 32.000 100,000 $ $ 10 000 $ $ 12.000 $ 13 (10,000) b. Assume that more than one products being sold in each of the following four case situations: (Enter "Contribution margin ratio in TENSIV Next > SC A 400 ING 2519 6-80-2000