Gull Corp. is considering selling its old popcorn machine and replacing it with a newer one. The old machine has a book value of $5,000, and its remaining useful life is five years. Annual costs are $4,000. A high school is willing to buy it for $2,000. New equipment would cost $18,000 with annual operating costs of $1,500. The new machine has an estimated useful life of five years. Prepare a differential analysis. If an amount is zero, enter "o". If required, use a minus sign to indicate a loss. Differential Analysis Continue with (Alternative 1) or Replace (Alternative 2) Old Machine Continue with Replace Old Differential Old Machine Machine Effects (Alternative 1) (Alternative 2) (Alternative 2) Revenues: Proceeds from sale of old machine Costs: Purchase price Variable manufacturing costs (5 years) Profit (los) Should the machine be replaced