A $$(61000)$ face value bond is purchased with $9\mathrm{.}5$ years to maturity with a coupon rate o $6\%$ compounded semi$-$annually. The prevailing interest rate is $(k-0\mathrm{.}5)\%$ compounded semi$-$annually. The bond is then sold $2$ years after purchase when the prevailing interest rate is $(6-0\mathrm{.}75)\%$ compounded semi$-$annually. How much did the buyer experience for a return?