(1) payback period of static investment of this project: 100000/26600=3.76 years.
(2) Net present value of the project =26600*(P/A, 10%, 5)-100000 = 26600 * 3.79-100000 = 814.
The net present value is positive, so the project is feasible.
(3) The IRR of the project R
26600*(P/A,R,5)- 100000=0
R= 10. 16%
The internal rate of return of the evaluation project 10. 16% is greater than the expected rate of return 10%, which is feasible!