Problem 10-19 Yield to maturity-calculator or Excel required (LO10-3] Stilley Resources bonds have 20 years left to maturity. Interest is paid annually, and the bonds have a $1,000 par value and a coupon rate of 20.5 percent If the price of the bond is $1,940, what is the yield to maturity? (Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places.) Yield to maturity %