You have just received a windfall from an investment you made in a friend's business. She will be paying you

$ 36 comma 678$36,678

at the end of this year,

$ 73 comma 356$73,356

at the end of next year, and

$ 110 comma 034$110,034

at the end of the year after that (three years from today). The interest rate is

13.9 %13.9%

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)?