You have just received a windfall from an investment you made in a friend's business. She will be paying you $$25,000$ at the end of this year, $$50,000$ at the end of next year, and $$75,000$ at the end of the year after that $(3$ years from today$).$ The interest rate is $5\mathrm{.}5\%$ per year.

a$.$ What is the present value of your windfall?

b$.$ What is the future value of your windfall in $3$ years $($on the date of the last payment$)?$

a$.$ What is the present value of your windfall?

The present value of your windfall is $$.($Round to the nearest cent.$)$