please any idea how to solve for this exercise in more detail and how they got the 107.11$

Example: You pay $100 for a 10 -year, 6% coupon bond with a face value of $100 You intend to hold the bond for 1 year; you'll sell a 9-year, 6\% coupon bond. Over the first year, the interest rate falls from 6 to 5% 2. Bond Yields What is your one-year holding period return on the initial $100 investment? You sold a 9-year bond for $107.11 (using the bond price formula) One-yearholdingperiodreturn=$100$6+$100$107.11$100=13.11%