5. You need $200,000 in 20 years from now. The interest rate will be 8%. How much would you have to invest today with interest rates remaining constant? 6. You need $300,000 in 7 years from now. The interest rate will be 9%. How much would you have to invest today with interest rates remaining constant? 7. You need $25.000 a year. You need this to last for 20 years. The guaranteed rate is 10% How much must you invest today