If real GDP is $570 billion, full employment GDP is $300 billion, and the marginal propensity to consume is 0.9, then Congress should a. increase taxes by $20 billion.
b. increase taxes by $30 billion.
c. increase taxes by $270 billion.
d. increase spending by $27 billion.
e. decrease spending by $270 billion.
Please explain! Not sure how to do this type of problem.
Will mark brainliest!

6carla would like to buy a dress, a dresser for her bedroom, and a home theater system. she has one month's worth of living expenses in her emergency fund. carla decides to save for the home theater system. did carla make the right decision? why or why not? a. yes; her emergency fund is full and the other items will probably be less expensive. b. yes; she could save more for her emergency fund, but the home theater will be harder to save for. c. no; she should save more for her emergency fund because she has saved less than the recommended amount. d. no; she should have bought the dress and dresser first because she could afford them right away. reset next