Question 9 How much should you invest each month in order to have $600,000 if your rate of return is 3.1% compounded monthly and you want to achieve your goal in 40 years? $ How much interest will you earn? $ How much should you invest each month in order to have $600,000 if you want to achieve your goal in 20 years? S If you deposit the amount you need to achieve your goal in 20 years, how much will your savings be worth after 10 years? Question Help: Video Submit Question