Assume coupons are paid annually. Here are the prices of three bonds with 10-year maturities. Assume face value is $100. Bond Coupon (8) 7 9 10 Price (1) 85.50 104.50 135.50 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 (%) 7 YTM % % 9 10 % b. What is the duration of each bond? (Do not round intermediate calculations. Round your answers to 2 decimal places.) Bond Coupon (156) Duration 7 years 10 years years