Using the information below for a four sector economy, calculate the following: C = 550 0.5 Yd T = 200 0.15 Y I = 250 0.25 Y G = 150 0.1 Y X = 450 M = 300 0.1 Y Yf = 2,427.42 Yd = Y-T.What change in government spending (increase(+)/decrease(-) is required to close the gap