Depreciation by Two Methods A storage tank acquired at the beginning of the fiscal year at a cost of $90,000 has an estimated residual value of $6,000 and an estimated useful life of 20 years. a....

Depreciation by Two Methods

A storage tank acquired at the beginning of the fiscal year at a cost of $90,000 has an estimated residual value of $6,000 and an estimated useful life of 20 years.

a.Determine the amount of annual depreciation by the straight-line method.
$fill in the blank 1

b.Determine the amount of depreciation for the first and second years computed by the double-declining-balance method.Do not round the double-declining balance rate. If required, round your answers to the nearest dollar.