Question 1107721
i believe you need to provide the discount rate as well.
i didn't see it anywhere.

you would then need to get the present valueof the net cash flow for each project.


you would then need to calculate the cumulative sum of the present value of the net cash flow for each time period.


the payback period is the time from when the study starts to the time when the cumulative net present value of the project turns positive and stays positive.