$20,001,2010, Hamad Town Go purchased a machine for $240.000. It is estimated that the machine will have a 30 year woeful le or 100,000 units over its usata sis. The at the and is not like is externated to be Depreciation expense for the year ended December 31, 2011, uning the double-declining-balance method of depreciation should be OA $25,400 OB. $22.000 OC $40,000 OD $90,000