pls see attached

Answer the questions below based on the following economy: 0 = 4.000 + 0.5(Y- n r: in = 1,000 6 = (3n = 1,000 x=400 m: 300 T: To = 2,000 Yp = 14.000 Note: Keep as much precision as possible during your calculations. Your nal answer should be accurate to at least two decimal places. a} Find autonomous expenditure. Autonomous Expenditure = $I b} Find the multiplier. c} Find short-an equilibrium output. Short-run Equilibrium Output = 5' d} Find the output gap. Output Gap = 3| 0} By how much would autonomous expenditure have to change to eliminate the output gap? by$l