You expect to receive $30,000 at graduation in two years. You plan on investing it at 7 percent until you have $100,000. How long will you wait from now? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) Years to wait You have decided that you want to be a millionaire when you retire in 40 years. a. If you can earn an annual return of 11.4 percent, how much do you have to invest today? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) b. What if you can earn 5.7 percent? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) a. Investment b. Investment You have $20,000 you want to invest for the next 40 years. You are offered an investment plan that will pay you 6 percent per year for the next 20 years and 12 percent per year for the last 20 years. a. How much will you have at the end of the 40 years? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) b. If the investment plan pays you 12 percent per year for the first 20 years and 6 percent per year for the next 20 years, how much will you have at the end of the 40 years? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) a. Amount b. Amount