Assume coupons are paid annually. Here are the prices of three bonds with 10-year maturities. Assume face value is $100. Bond Coupon (%) 3 5 9 Price (%) 86.50 105.50 136.50 a. What is the yield to maturity of each bond? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Bond Coupon (%) YTM 3 % 5 % 9 % b. What is the duration of each bond? (Do not round intermediate calculations. Round your answers to 2 decimal places.) Duration Bond Coupon (%) 3 years 5 years 9 years