Suppose that a person deposits $10,000 in a savings account at a bank yielding 11% per year with interest compounded annually. How much will be in the account after 30 years?

At the birth of their child, how much should a couple invest to have $20,000 on the child's 18-th birthday, if interest is paid at 8% per year, compounded quarterly? *

How much would you need to deposit in an account now in order to have $2000 in the account in 5 years? Assume the account earns 3% interest compounded monthly.

Suppose you invest $150 a month for 3 years into an account earning 9% compounded monthly. After 3 years, you leave the money, without making additional deposits, in the account for another 30 years. How much will you have in the end?