Carl's Computing Services purchased a computer on July 1, 2010 for $3,500.00. The estimated salvage (disposal) value is $500.00 and the estimated useful life is 5 years. What is the accumulated depreciation at the end of 2012? Carl's Computing Services purchased a computer on July 1, 2010 for $3,500.00. The estimated salvage (disposal) value is $500.00 and the estimated useful life is 5 years. What is the accumulated depreciation at the end of 2012? $1,500.00 $500.00 $900.00