A bond that pays interest semiannually has a price of $$1,050$ and a semiannual coupon payment of $$45\mathrm{.}00.$ If the par value is $$1,000$ and the yield to maturity is $8\%,$ how many years will the bond maturity?

$13\mathrm{.}0$

$6\mathrm{.}20$

$6\mathrm{.}51$

$8\mathrm{.}89$