You have just received a windfall from an investment you made in a friend's business. she will be paying you $ 39 comma 769 at the end of this year, $ 79 comma 538 at the end of next year, and $ 119 comma 307 at the end of the year after that (three years from today). the interest rate is 11.7 % 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 windfall is $ nothing. (round to the nearest dollar.) b. what is the future value of your windfall in three years (on the date of the last payment)? the future value of your windfall in three years is $ nothing. (round to the nearest dollar.)