$25-$year, $$1,000$ strip bond was first issued at $5\mathrm{.}5\%$ compounded semiannually. Five years before maturity it was sold on the bond market at a price that would provide the purchaser with a yield rate of $6\mathrm{.}8\%$ compounded semiannually. To the nearest dollar, what was the selling price at that time? $$338$ $$263$ $$716$ $$258$ $$762$