fill in the missing amounts in each of the following eight case situations. Treat each case idependently. (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.)

b. Assume that more than one product is being sold in each of the following four case situations: (Negotive amounts should be indicated by a minus sign.) Case Sales Fixed Expenses Net Income (Losa) 1 Average Variable Contribution Expenses Margin (percentage) 20 258,000 60 465.000 $ $ 510.000 430,000 5,000 2 3 131 000 135.000 21.000 (5,000) 4 620.000