Answer : 5.60%
Working notes for the above answer
Real interest rate means interest rate that has been adjusted to remove the effects of inflation to reflact the true and real cost of funds to borrower
Real Interest Rate is calculated as follow
Real Interest Rate = Nominal Interest rate – Inflation rate
We have been provided in the sum that
nominal rate is 9.5%
inflation rate is 3.9%.
So Real Inetrest rate is
=9.5%-3.9%
=5.6%