Please help:$)$

You have just received a windfall from an investment you made in a friend's

business. She will be paying you $$47,252$ at the end of this year, $$94,504$ at

the end of next year, and $$141,756$ at the end of the year after that $($three

years from today$).$ The interest rate is $6\mathrm{.}3\%$ 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 $

$($Round to the nearest dollar.$)$