Assume That for the Entire Business Sector of the Economy

Multiple Choice

Assume that for the entire business sector of the economy there is $0 worth of investment projects which will yield an expected rate of return of 25 percent or more.But there are $15 worth of investments which will yield an expected rate of return of 20-25 percent; another $15 with an expected rate of return of 15-20 percent; and similarly an additional $15 of investment projects in each successive rate of return range down to and including the 0-5 percent range.Refer to the above information.If the real interest rate is 15 percent, what amount of investment will be undertaken?

A) $15
B) $30
C) $45
D) $60