answer all parts

Johnson Enterprises uses a computer to handle its sales involces. 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 New Machine $25,300 Original purchase cost Accumulated depreciation Estimated annual operating costs Remaining useful life Current Machine $15,000 $6,100 $24,800 5 years $19,800 5 years if sold now, the current machine would have a salvage value of $10,400. If operated for the remainder of its useful life, the current machine would have rero 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 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.. -45 or parentheses c.8. (45).) Retain Machine Replace Machine Net Inci Increa (Decres Operating costs $ New machine cost Salvage value (old) Total $ The current machine should be