Differential Analysis In each of four independent cases, the amount of differential revenue or differential cost is as follows (parentheses indicate decreases): Increases (decreases) in: Revenue Costs 1 2 3 4 $34,000 $0 ? ? ? ? $(22,000) $0 For each case, determine the missing amount that would be necessary for the net differential amount to be: a. $24,000 Use a negative signs with answers to reflect decreases. 1 Increases (decreases) in: Revenue Costs 2 3 4 $34,000 $0 $ 0 $ 0 $ 0 $ 0 $(22,000) $0