Assume That Equilibrium GDP (Y) Is 5,000

Multiple Choice

Assume that equilibrium GDP (Y) is 5,000. Consumption (C) is given by the equation C = 500 + 0.6Y. Investment (I) is given by the equation I = 2,000 - 100r, where r is the real interest rate, in percent. In addition, assume that G=0. In this case, the equilibrium real interest rate is:

A) 2 percent.
B) 5 percent.
C) 10 percent.
D) 20 percent.