Partial-year depreciation Equipment acquired at a cost of $66,000 has an estimated residual value of $4,000 and an estimated useful life of 10 years. It was placed in service on October 1 of the current fiscal year, which ends on December 31. When required, round your answers to two decimal places. a. Determine the depreciation for the current fiscal vear and for the following fiscal year by the straight-line method. b. Determine the depreciation for the current nscal year and for the following fiscal vear by the double-declining-balance mothod