A machine costs $$1\mathrm{.}2$M$.$ It will increase your revenue by $$300$K per year FOR $5$ YEARS. Assume a $*3-$year$*$ depreciation...what's the NPV of the decision to buy this machine? $($Answer is close to $$85$K$)$

$($Tax rate is $21\%,$ discount rate is $10\%/$year$.)$ Edited to add the machine works for $5$y$.$