Assuming each gets exactly 8% annual return each year on whatever they have in their accounts, which student will have the most money in their account at age 61?
a) The student who invested $10,000 at age 21
b) The student who invested $15,000 at age 31
c) The student who invested $20,000 at age 41
d) The student who invested $25,000 at age 51