Kathleen Dancewear Co. has bought some new machinery at a cost of $1,250,000

Payback: Kathleen Dancewear Co. has bought some new machinery at a cost of $1,250,000. The impact of the new machinery will be felt in the additional annual cash flows of $375,000 over the next five years. What is the payback period for this project? If their acceptance period is three years, will this project be accepted?