recommended?

A construction firm currently owns a heavy$-$duty tractor that has a present market

value $($MV$)$ of $$80,000.$ Estimates of the tractor's operating and maintenance $($O&M$)$

expenses and $MV$ at the end of each of the remaining $6$ years of useful life are as fol$-$

lows:

The firm is considering a new heavy$-$duty tractor to replace the one presently

Owned. The new tractor's purchase price is $$220,000$ and its estimated O&M and MV

for each of the next $6$ years of the study period are these:

Ples in the robot is used in a could the new tractor be purchased? why?