The following information pertains to a machine purchased by Bakersfield Company on January 1, 2010.

Purchase price

$ 63,000

Delivery cost

$ 2,000

Installation charge

$ 3,000

Estimated useful life

8 years

Estimated units the machine will produce

130,000

Estimated salvage value

$ 3,000

The machine produced 14,400 units during 2010 and 17,000 units during 2011.

Required

Determine the depreciation expense Bakersfield would report for 2010 and 2011 using each of the following methods.

a. Straight line.

b. Double declining balance.

c. Units of production.