(a) Fill the missing values in the following table and compute the equilibrium real GDP for the economy in the table below. National Income and Real GDP Consumption (C) Planned Investment (I) Government Purchases (G) Net Exports (NX) Planned Aggregate Expenditur e Unplanne d Change in Inventorie s $5000 $500 $1300 $500 $5400 $6000 $500 $1300 $500 $6200 $7000 $500 $1300 $500 $7000 $8000 $500 $1300 $500 $7800 $9000 $500 $1300 $500 $8600 $10000 $500 $1300 $500 $9400 [10 marks]