Answer :
Answer: $10,000
Explanation:
Equilibrium GDP is found using this equation:
Y = C + I + G + NX
Inputing the values provided in the question into the above equation;
Y = 1000 + 0.8Y + 500 + 600 - 100
Y = 2000 + 0.8Y
Collecting like terms
Y - 0.8Y = 2000
0.2Y = 2000
Y = $10,000