A $30-$year maturity bond has a $7\%$ coupon rate, paid annually. It sells today for $$867\mathrm{.}42.$ A $20-$year maturity bond has a $6\mathrm{.}5\%$ coupon rate, also paid annually. It sells today for $$879\mathrm{.}50.$ A bond market analyst forecasts that in five years, $25-$year maturity bonds will sell at yields to maturity of $8\%$ and that $15-$year maturity bonds will sell at yields of $7\mathrm{.}5\%.$ Because the yield curve is upward$-$sloping, the analyst believes that coupons will be invested in short$-$term securities at a rate of $6\%.$ Answer in percent to two decimal places.

Calculate the annual rate of return in percent, including the reinvested coupon payments, for the $30-$year bond over the five$-$year period?

Calculate the annual rate of return in percent, including the reinvested coupon payments, for the $20-$year bond over the five$-$year period?