Rogue River, Inc. is considering a project that has an initial after-tax outlay or after-tax cost of $220,000. The respective future cash inflows from its four-year project for years 1 through 4 are $80,000, $60,000, $70,000, and $50,000. Rogue River has a discount rate of 8%.

1. find the Profitability Index (PI)