Pharoah, Inc., has four-year bonds outstanding that pay a coupon rate of 7.70 percent and make coupon payments semiannually. If these bonds are currently selling at $914.89. What is the yield to maturity that an investor can expect to earn on these bonds? (Round answer to 1 decimal place, e.g. 15.2%.) Yield to maturity What is the effective annual yield? (Round answer to 1 decimal place, e.g. 15.2%.) Effective annual yield