Please include formulas used and/or calculator keystrokes

1. Suppose you have just bought at market price (you have to determine this price) an 8% coupon annual bond with a maturity value of $1000, and a time to maturity of 20 years, which is priced with a yield to maturity of 9%. One year later the yield to maturity is expected to be 10%. What is your total return over the year that you will hold the bond? (10 points)