1. A plant asset cost $128,000 and is estimated to have a $16,000 salvage value at the end of its 8-year useful life. The annual depreciation expense recorded for the third year using the double-declining-balance method would be?

2. A machine with a cost of $480,000 has an estimated salvage value of $30,000 and an estimated useful life of 5 years or 15,000 hours. It is to be depreciated using the units-of-activity method of depreciation. What is the amount of depreciation for the second full year, during which the machine was used 5,000 hours?

3.An asset was purchased for $300,000. It had an estimated salvage value of $60,000 and an estimated useful life of 10 years. After 5 years of use, the estimated salvage value is revised to $48,000 but the estimated useful life is unchanged. Assuming straight-line depreciation, depreciation expense in Year 6 would be