Answer:
using fisher formula: 7.53%
simple-method: 7.4%
Step-by-step explanation:
the treasury bill will be a risk-free rate.
we will add the inflation premium to the real rate and get the nominal rate of the T-bill:
2.9 free-risk + 4.5 inflation premium = 7.4%
we could also solve using fisher formula for a more precise value:


rn = 1.029 x 1.045 -1 = 0.075305 = 7.53%