Carla Vista 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 $10,800. If operated for the remainder of its useful life, 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 expenses as positive amounts, and any amounts recelved as negotive amounts. in the thind column, enter net income increases as positive amounts and decreases as negative amounts. Enter negative anounts using either a negative sign preceding the number eg. - 45 or parentheses eg. (45) If sold now, the current machine would have a salvage value of $10,800. If operated for the remainder of its useful life, 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. An the first two columns, enter costs and epenses as positive amounts, and any amounts recelved as negotive amounts in the third column, enter net income increases as posithe omounts and decreases as negative amounts. Enter negotive amounts using elther a negative sign preceding the number eg -45 or parentheses e. (45)J The current machine should be