A 30-year maturity, 8.6% coupon bond paying coupons semiannually is callable in five years a call price of $1,130. The bond currently sells at a yield to maturity of 7.6% (3.80\% per half-year). Required: a. What is the yield to call? (Do not round intermediate calculations. Round your answer to decimal places.) b. What is the yield to call if the call price is only $1,080 ? (Do not round intermediate calculations. Round your answer to 2 decimal places.) c. What is the yield to call if the call price is $1,130 but the bond can be called in two years instead of five years? (Do not round intermediate calculations. Round your answer to 2 decimal places.)