17. The consumption and investment schedules for a private closed economy are given in the following table: Use the values in the table to answer the following: a. What is the equilibrium level of GDP? b. Draw a graph of the aggregate expenditure across the level of GDP (does not have to be into scale, just point out the equilibrium) c. What is the level of saving at the equilibrium level of GDP? d. Suppose actual GDP is $7600. How much unplanned inventory change will occur? What will likely happen to GDP as a result