Abbott Landscaping purchased a tractor at a cost of $40,000 and sold it three years later for $20,300. Abbott recorded depreciation using the straight-line method, a five-year service life, and a $2,500 residual value. Tractors are included in the Equipment account. Required 1. Record the sale. (If no entry is required for a transaction/event, select "No journal entry required" in the first account field.) 2. Assume the tractor was sold for $12,700 instead of $20,300. Record the sale. (If no entry is required for a transaction/event, select "No journal entry required" in the first account field.)