A 40-year maturity bond has a 8% coupon rate, paid annually. It sells today for $957.42. A 30-year maturity bond has a 7.5% coupon rate, also paid annually. It sells today for $969.5. A bond market analyst forecasts that in five years. 35-year maturity bonds will sell at yields to maturity of 9% and that 25-year maturity bonds will sell at yields of 8.5%. Because the yield curve is upward-sloping, the analyst believes that coupons will be invested in short-term securities at a rate of 7%. a. Calculate the expected rate of return of the 40-year bond over the five-year period. (Do not round Intermediate calculations. Round your answer to 2 decimal places.) Expected rate of retum b. What is the expected return of the 30-year bond? (Do not round Intermediate calculations. Round your answer to 2 decimal places.) Expected rate of return