On January 1,2013,Zane Manufacturing Company Purchased a Machine for $40,000

On January 1,2013,Zane Manufacturing Company purchased a machine for $40,000.The company expects to use the machine a total of 24,000 hours over the next 6 years.The estimated sales price of the machine at the end of 6 years is $4,000.The company used the machine 8,000 hours in 2013 and 12,000 in 2014.
- What is depreciation expense for 2013 if the company uses straight-line depreciation?

A) $6,667
B) $13,333
C) $12,000
D) $6,000