FedEx purchased a moving truck for $50,000. It is estimated that its expected total mileage is 100,000 miles, and the salvage value is $5,000. In the first year the actual mileage is 50,000 miles. What is the depreciation expense in the first year if FedEx uses units of production method?

choices:

	$12,500
	$15,500
	$22,500
	$9,000