On January 1, 2019, Hamad Town Co. purchased a machine for $240,000. It is estimated that the machine will have a 10-year useful life or 100,000 units over its useful life Salvage value at the end useful les estimated to be $20,000 Depreciation expense for the year ended December 31, 2019, using the double-declining-balance method of depreciation should be OA $22,000 $96.000 OC $48,000 OD. $25,400