4 Fill in the missing amounts in each of the following eight case situations. Treat each case independently (Hint One way to find the missing amounts would be to prepare a contribution margin income statement for each case, enter the known data, and then compute the missing items.) a. Assume that only one product is being sold in each of the following four case situations (Negative amounts should be Indicated by a minus son. Enter your contribution margin answers as per unit dollar values, Enter your answers rounded to the nearest whole number.) 15 od Net In (LO) 1 2 10,000 $ 224,000 124.500 Varase Combo pers Margi 56 perunt $23 perunt 409 77,600 13 $38 per unit Fixed Expen $47.000 28,000 9.900 4 350.000 03.000 12.000 19,000) b. Assume that more than one product is being sold in each of the following four case situations (Negative amounts should be Indicated by a minus sign Sale Variable Expenses Average Costru Margin Fixed Net Income L.) 15 S 8.000 490.000 390.000 234,000 1 2 a 4 117.000 155 000 70 20 000 0.000) 500.000 364.000