Blue Spruce Company has a factory machine with a book value of $165.000 and a remaining useful life of 6 vears. A new machine is available at a cost of $245,500. This machine will have a 6-year useful life with no salvage value. The new machine will lower annual variable manufacturing costs from $590.000 to 5491,000 . Prepare an analysis that shows whether Blue Spruce should retain or replace the old machine. (If on amount reduces the net income then enter with o negative sign preceding the number or parenthesis, es. 15,000,(15,000) The old factory machine should be