Cavo Corp. has $10$ percent coupon bonds making annual payments with a YTM of $9\mathrm{.}4$

percent. The current yield on these bonds is $9\mathrm{.}75$ percent. How many years do these

bonds have left until they mature? $($Do not round intermediate calculations and round

your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

Maturity of bond

years