A bond's market price is $1,100. It has a $1,000 par value, will mature in 12 years and has a coupon interest rate of 11 percent annual interest, but makes its interest payment semiannually. a) what is the bond's yield] to maturity? b. What happens to the bond's yield to maturity in the bond matures in 24 years? C. what if it matures in 6 years?