Money Supply Money Demand $400 $400 $400 $400 $400 $600 500 400 300 200 Interest Investment Rate (at Interest Rate Shown) $700 600 500 5 300 200 Answer the question on the basis of the information in the table. The amount of investment that will be forthcoming in this economy at equilibrium is a. $500. b. $600. c. $300. d. $700.