the $15-$year $$1,000$ par bonds of Vail Inc. pay $15$ percent interest. The market's required yield to maturity on a comparable$-$risk bond is $18$ percent. The current market price for the bond is $$910.$

a$.$ determine the yield to maturity

b$.$ what is the value of the bonds to you given the yield to maturity on a comparable$-$risk bond?

c$.$ should you purchase the bond at the current market price?