Depreciation by Units-of-activity Method A diesel-powered tractor with a cost of $282,880 and estimated residual value of $5,200 is expected to have a useful operating life of 89,000 hours. During April, the tractor was operated 200 hours. Determine the depreciation for the month. If required, carry out any division to two decimal places. Entries for Sale of Fixed Asset Equipment acquired on January 8 at a cost of $130,110, has an estimated useful life of 17 years, has an estimated residual value of $9,750, and is depreciated by the straight-line method. a. What was the book value of the equipment at December 31 the end of the fourth year? b. Assuming that the equipment was sold on April 1 of the fifth year for 94,490. 1. Journalize the entry to record depreciation for the three months until the sale date. Round your answers to the nerest whole dollar if required. 2. Journalize the entry to record the sale of the equipment. If an amount box does not require an entry, leave it blank. Do not round intermediate calculations