Answer:
12.89%, project b
Explanation:
Solution:
75000 - 60000 = 15000
33000 - 25000 = 8000
33000 - 30000 = 3000
33000 - 25000 = 8000
Irr = 15.28% 15 86%
Then the incremental iRR is calculated as 12.89%, such that if the required rate is higher then project b should be accepted.