ohnson Enterprises uses a computer to handle its sales invoices. Lately, business has been so good that it takes an extra 3 hours per ight, plus every third Saturday, to keep up with the volume of sales invoices. Management is considering updating its computer with a aster model that would eliminate all of the overtime processing. f sold now, the current machine would have a salvage value of $10,400. If operated for the remainder of its useful life, the current nachine would have zero salvage value. The new machine is expected to have zero salvage value after 5 years. repare an incremental analysis to determine whether the current machine should be replaced. (In the first two columns, enter costs and xpenses as positive amounts, and any amounts received as negative amounts. In the third column, enter net income increases as positive Imounts and decreases as negative amounts. Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses g. (45).) Prepare an incremental analysis to determine whether the current machine should be replaced. (In the first two columns, enter costs and expenses as positive amounts, and any amounts received as negative amounts. In the third column, enter net income increases as positive amounts and decreases as negative amounts. Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).) The current machine should be