Equipment, December 31, 2014 $65,000 Equipment, December 31, 2015 $72,000 Accumulated Depreciation, December 31, 2014 $39,000 Accumulated Depreciation, December 31, 2015 $30,000 2.5 pts During 2015, the company sold equipment with a cost of $30,000 and accumulated depreciation of $25,000. A gain of $3,000 was recognized on the sale of the equipment. What was Depreciation Expense for 2015? O $16,000 O $9,000 O $21,000 O $30,000 O $2,000 4.