Only (e) investments? $5,000 in 8 years at 13% compounded annually. Answer: $13,290.
a. $1,500 in 15 years at 15% compounded annually.
b. $20,000 in 38 years at 16% compounded annually.
c. $3,500 in 70 years at 9% compounded annually.
d. $5,500 in 35 years at 10.5% compounded annually.