The director of capital budgeting for Big Sky Health System, Inc. has estimated the following cash flows for a new service and has a cost of capital of $10\%.$ What is the project's payback period?

$\backslash$table$[[$Year$,,\backslash$table$[[$nnual Cash$],[$Flows$]],\backslash$table$[[$Project Cost of$],[$Capital$]]],[0,$$$,(125,000),10\%$