Answer:
According to fisher equation
(1+nominal Interest rate)=(1+real interest rate)(1+inflation)
1) So 1.17=(1+R)(1.13)
1+R=1.17/1.13
R=1.035-1
R=0.0353
Real interest rate = 3.53 percent
2) (1+NIR)= 1.03*1.04
1+ NIR= 1.072
NIR= 0.072
Nominal interest rate = 7.2 percent
A lender prefers a higher real interest rate as he will earn more money on the amount he has lend if the real interest rate is higher.
A borrower will prefer a lower real interest rate as he will have to pay lower interest payments on an amount if the real interest rate is lower.
Explanation: