A company purchased a computer system at a cost of $32,000. The estimated useful life is 8 years, and the estimated residual value is $6,000. Assuming the company uses the double-declining- balance method, what is the depreciation expense for the second year? (Do not round your intermediate calculations. Round your answer to the nearest whole dollar amount.) Multiple Choice $7,500. $8,250. $8,000. $6,000