Buston Corporation is evaluating a capital irvestment project which would require an initial imvestment of $240.000 to purchase new machinery, The ennugtrevenues and expenses generated specifically by this project each year durine the projects nine year life would be: The residual value of the machinery at the end of the nine years would be $15,000. The payback period of this potential project in years would be closest to: 3.6 3.1 1.4 2.6