Please help me find the answer to question c),d) and e) and provide me clear explanation, thank you.

Answer the questions below based on the following economy: 0 = 4,500 + 0.5(Y- n l= is = 1,500 T: To = 2.500 Yp =14,000 Note: Keep as much precision as possible during your calculations. Your final answer should be accurate to at least two decimal places. a) Find autonomous expenditure. Autonomous Expenditure = $- b) Find the multiplier. Multiplier = c) Find short-run equilibrium output. Short-run Equilibrium Output = $I 0]) Find the output gap. Output Gap = $I e) By how much would autonomous expenditure have to change to eliminate the output gap? by$l