3. You are to invest $15,000 now and to receive the following amounts in the next five years: year Cash Flow 3,000 5,000 4,000 3,000 2,000 If the required rate of return is 5%, should you make the investment? 4. If you deposit $5,000 annually for the next 10 years, how much will you have if annual interest on deposits is 3%. 5. If you want to have $100,000 in your saving account after 20 years, how much should you deposit annually if the interest rates -5%. 6. If the annual interest rate is 6%, what is the future value of $200 deposited in a saving account on a monthly basis after 10 years