A small town in Ohio is considering the purchase of a new parking system that would enhance the collection of parking fees while providing additional convenience to shoppers. The hardware requires an immediate investment of $$700.$ The town estimates that the new system will create an annual cash flow of $$151$ to be received at the end of each year, beginning in one year, for $7$ consecutive years. And, in addition, the project will produce a terminal cash flow in year $8$ of $$251.$ What is the payback, in years, of the computer package?

Years

Place your answer in number of years, as an integer $($whole number$)$