A 25-year maturity, 8.4% coupon bond paying coupons semiannually is callable in six years at a call price of $1,120. The bond currently sells at a yield to maturity of 7.4% (3.70% per half-year). 1 Find Yield to call. 2 What is the yield to call if the call price is only $1,070? 3 What is the yield to call if the call price is $1,120 but the bond can be called in three years instead of six years?