A new engineer is considering investing in an individual retirement account (IRA) with a mutual fund that has an average annual return of 8%. What is the future worth of her IRA at age 70 if she makes...

A new engineer is considering investing in an individual retirement account (IRA) with a mutual fund that has an average annual return of 8%. What is the future worth of her IRA at age 70 if she makes annual investments of $2000 into the fund beginning on her 22nd birthday? Assume that the fund continues to earn an annual return of 8%.