ABC company is considering investing in Project Zeta. This project generates the following cash flows: year "zero" = 300 dollars (outflow); year 1 = 140 dollars (inflow); year 2 = 338 dollars (inflow); year 3 = 194 dollars (inflow); year 4 = 172 dollars (inflow). The MARR is 6 %. Find the simple payback period (measured in years). Note: round your answer to two decimal places, and do not include spaces, currency signs, plus or minus signs, nor commas