Current Attempt in Progress Crane Enterprises uses a computer to handle its sales invoices. Lately, business has been so good that it takes an 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 $8,700. If operated for the remainder of its useful hife, the current. machine would have zero salvage value. The new machine is expected to have zero salvage value after 5 years Prepare an incremental analysis to determine whether the current machine should be replaced. (in the first two columns enter costs and openses as positive amounts, and any omounts recelved as negothe amounts. In the third column, enter net income increases os positive anounts and decreases as negative omounts Enter negative amounts using either a negotive slgn preceding the number es. . AS or porentheses es. (45))