Marple Industries is evaluating a capital project with a net initial investment of $120,000. The project is expected to generate net cash inflows of $15,000 each year. Calculate the payback period for the project. (Round answers to 0 decimal places, eg 25.) Payback Period years Marple Industries is evaluating a capital project with a net initial investment of $120,000. The project is expected to generate net cash inflows of $15,000 each year. Calculate the payback period for the project. (Round answers to 0 decimal places, eg 25.) Payback Period years