Answer: 7.2%
Explanation:
The Real rate of return is the Nominal rate of return after it is adjusted for inflationary effects.
The formula formula for the Real rate is:
(1 + Real rate) = (1 + Nominal rate) / (1 + inflation rate)
(1 + 1.18%) = (1 + 8.47%) / ( 1 + inflation)
1.0118 = 1.0847 / ( 1 + inflation)
( 1 + inflation) * 1.0118 = 1.0847
( 1 + inflation) = 1.0847 / 1.0118
Inflation = 1.072 - 1
= 7.2%