a. The depreciable cost b. The depreciation rate per hour c. The units-of-agtivity depreciation for the year X

units-of-Activity Depreciation A tractor acquired at a cost of $578,000 has an estimated residual value of $48,000, has an estimated useful life of 45,000 hours, and was operated 3,330 hours during the year. Determine the following. a. b. c. The depreciable cost The depreciation rate The units-of-a vity depreciation for the year 630,000 53,280 per hour x