Answer:
9.7%
Step-by-step explanation:
(1 + nominal interest rate) = (1 + real rate) x (1 + inflation rate)
1.07 = 0.975 x (1 + inflation rate)
(1 + inflation rate) = 1.07 / 0.975
(1 + inflation rate) = 1.097
Inflation rate = 1.097 - 1 = 0.097 = 9.7%