Answer:
for two-years: 7.4988372%
for three years: 7.9969135%
Explanation:
the expectation theroy assumes the two year and three year rate will yield the same amount as th expected investment
thus the two-year rate will equivalent to 7% for the first year and then, the expected 8%
[tex](1+0.7)(1.08)=(1+r_{two-year})^2[/tex]
for two-years: 0.074988372 = 7.4988372%
for three years:
[tex](1.07)(1.08)(1.09) = (1 + r_{three-years})^3[/tex]
r3 = 0.079969135