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12. You are told that if you invest $11,000 per year for 23 years (all payments made at the end of each year) you will have accumulated $366,000 at the end of the period. What annual rate of return is the investment offering? 13. You are offered an annuity that will pay $17,000 per year for 7 years (the first payment will be made today). If you feel that the appropriate discount rate is 11%, what is the annuity worth to you today? 14. If you deposit $15,000 per year for 9 years (each deposit is made at the beginning of each year) in an account that pays an annual interest rate of 8%, what will your account be worth at the end of 9 years