Can you assist with this? With explanation?

Figure below shows the economy of Itassuna. Y = AE AE1 AE2 A B Y2 950 a. If the value of A is 100 and the multiplier is 2.5, then the value of Y2 is $ . Round your answer to the nearest whole dollar. b. If the value of Y2 is 730 and the value of A is 130, then the value of the multiplier is Round your answer to 2 decimal places. c. Given AE1, if the value of the multiplier is 5, then the value of B is $ . Round your answer to the nearest whole dollar