Consider an $8\%$ coupon bond selling for $$953\mathrm{.}10$ with three years until maturity making annual coupon payments. The interest rates in the next three years will be$,$ with certainty, r$1=8\%,$ r$2=10\%,$ and r$3=12\%.$ Calculate the bond$$s $($a$)$ yield to maturity and $($b$)$ realized compound yield.

Note: Round your answers to $2$ decimal places.