You have just received a windtal from an investment you made in a friend's business. She will be paying you $28,966 at the end of this year, 557,932 at the end of next year, and $86,898 at the end of the year after that three years from today). The interest rate is 5.6% per year a. What is the present value of your windfall? b. What is the future value of your windfall in three years (on the date of the last payment)? a. What is the present value of your windfall? The present value of your windfal is $(Round to the nearest dollar)