Johnson Enterprises uses a computer to handle its sales involves Lately business has been so good that it takes extra 3 hours per night plus every third Saturday to keep up with the volume of sales invoices Management is considering updating its computer with a faster model that would eliminate all of the overtime processing. If sold now, the current machine would have a salvage value of $11,590. If operated for the remainder of its useful the current machine would have zero value. The new machine is expected to have zero salvage value after 5 years. Prepare of incremental analysis (Enter negative amounts using either a sign preceding the number e. g -45 or e.g (45))