Today is january 2,2017, and investors expect the annual risk-free interest rates in 2017 through 2019 to be:
2017 2.2%
2018 1.8%
2019 2.9%
what is the yield to maturity for treasury bonds that mature at the end of (A) 2018 (a two-year bond) and (B) 2019 (a three-year bond)? Assume the bonds have no risk.