A zero$-$coupon bond is a bond that is sold now at a discount and will pay its face value at the time when it matures; no interest payments are made.

How much should a $$25,000$ face value zero$-$coupon bond, maturing in $13$ years, be sold for now if its rate of return is to be $7\mathrm{.}1\%$ compounded annually?

The bond should be sold for $

$($Round to the nearest cent as needed.$)$