Ex 10-7

lull computed by the straight-line method e useial he of 12 years. What is t EX 10-7 Depreciation by units-of-activity method A diesel-powered tractor with a cost OBJ. 2 of $90,000 and estimated residual value of $15,000 pected to have a useful operating life of 30,000 hours. During April, the tractor w operated 120 hours. Determine the depreciation for the month. EX 10-8Depreciation by units-of-activity method OBJ the end of the vear the halance in Trucks is $296.900 and th