A $7-$year callable bond has a coupon rate of $6\%($paid semi$-$annually$).$ The total term of the

bond is $7$ years but the bond is callable in $3$ years with a prepayment penalty of $1$ year's coupon

interest $($two semi$-$annual payments$).$ The bond dealer tells you that the price on this bond is

$102\mathrm{.}50.$ Calculate your approximate Yield to Call $($YTC$)$ and your approximate YTM$.$