Four years after the issue of a $$10,000,8\mathrm{.}6\%$ coupon, $20-$year

bond, the rate of return required in the bond market on long$-$term

bonds was $7\mathrm{.}0\%$ compounded semiannually.b$.$ What capital gain or loss $($expressed in dollars$)$ would the

original owner have realized by selling the bond? $($Do not round

intermediate calculations. Round your answer to $2$ decimal

places.$)$Capital $($Click to select$)$ of $