Solve clearly

Suppose the level of GDP happens to be 1000, what is the amount of : Government spending? GDF TAX DI G X M NE AE (NT) Crate (Ca-400 If-400 G-1.000 X-500 (10% 20%%) MPC-0.8) of GDP) 0 1.000 2.000 3,000 4.000 5,000 0.000 900 500 700 1000