Answer:
the project's IRR is b. 13.21%
Explanation:
The Internal Rate of Return (IRR) of a Project is interest rate that causes the the Present Values of the Project Cashflows to equal the price of the Initial Investment.
This can be calculated using a financial calculator as follows ;
-$1000 CFj
$425 CFj
$425 CFj
$425 CFj
Then Shift IRR/YR we get 13.2054 % that is 13.21%.