A $10-$year maturity, $9\mathrm{.}5\%$ coupon bond paying coupons semiannually is callable in five years at a call price of $$1,040.$ The bond currently sells at a yield to maturity of $7\mathrm{.}00\%(3\mathrm{.}50\%$ per half$-$year$).$

Required:

What is the yield to call annually?

What is the yield to call annually if the call price is only $$990?$

What is the yield to call annually if the call price is $$1,040,$ but the bond can be called in two years instead of five years?