A 30-year maturity, 8% coupon bond paying coupons semiannually is callable in five years at a call price of $1,100. The bond currently sells at a yield to maturity of 7% (3.5% per half-year). What is the yield to call? (Do not round intermediate calculations. Round your answer to 2 decimal places.) What is the yield to call if the call price is only $1,050? (Do not round intermediate calculations. Round your answer to 2 decimal places.) What is the yield to call if the call price is $1,100 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.)