QUESTION $5$

An aluminum fabrication plant in Manitoba is studying a replacement decision for its old waterjet cutting machine, purchased $7$ years ago at $$130,000,$ with a new more precise waterjet cutting machine. Based on market studies, the old waterjet cutting machine will have to be replaced some time before the end of the fourth year $($from now$).$ The market value of the old waterjet cutting machine is currently estimated at $$49,000.$ Other related data for the old waterjet cutting machine are summarized in the table below. The MARR is $10\%.$

$\backslash$table$[[\backslash$table$[[$Remaining service$],[$life in years$]],\backslash$table$[[$Salvage value$],[($$$)$