Wayfair Inc. is considering the acquisition of a new machine that costs $426,000 and has a useful life of 5 years with no salvage value. The incremental net operating income and incrementai net cash flows that would be produced by the machine are (Ignore Income taxes.) Year 1 Year 2 Year 3 Year 4 Year 5 Incremental Net Operating Incremental Income Net Cash Flown $67,000 $140,000 $ 73,000 $150,000 $84,000 $175.000 $ 47,000 $149,000 $89,000 $151,000 Assume cash flows occur uniformly throughout a year except for the initial investment The payback period of this Investment is closest to (Round your answer to 1 decimal place.) Multiple Choice 43 years 21 years