Aggregate Expenditures for a Developing Nation Gross Government Net Aggregate Real GDP Consumption Investment Purchases Exports Expenditures (Y) (C) (I) (G) (NX) (AE) (dollars) (dollars) (dollars) (dollars) (dollars) (dollars) S S S SO $5, 000 S 5,000 7, 500 10, 000 10, 000 15, 000 12, 500 20, 000 15, 000 25, 000 17, 500 30, 000 20, 000 c. Suppose we know that real interest rates are 3%. Use the information below to complete gross investment demand for all levels of real GDP (Y). Enter these values into the "Gross Investment" column in the table above. Expected Gross Rate of Investment Return (dollars) (percent) $1, 000 2 2, 000 3 3, 000 4, 000 5 5, 000