Three years after the issue of a $10,000, 6.5% coupon, 25-year bond, the rate of return required

Question:

Three years after the issue of a $10,000, 6.5% coupon, 25-year bond, the rate of return required in the bond market on long-term bonds is 5.6% compounded semiannually.
a. At what price would the bond sell?
b. What capital gain or loss (expressed as a percentage of the original investment) would the owner realize by selling the bond at that price?