Consider yourself a financial manager of Zeba Group, you are given an investment that costs $100,000 and has a cash inflow of $25,000, $32,000, $ 40,000, 35,000 for first 4 years respectively

Consider yourself a financial manager of Zeba Group, you are given an investment that costs $100,000 and has a cash inflow of $25,000, $32,000, $ 40,000, 35,000 for first 4 years respectively. The investment requires a flowing cost of $2000 per year to keep the project running. The required return is 9%, and required payback is 4 years.
a. Draw the net cash flow due to the project b. What is the payback period?
c. What is the discounted payback period? d. What is the NPV?
e. What is the IRR?
f. Should we accept the project or reject it?