Calculate annual depreciation for the first two years using each of the following methods. Round all amounts to the nearest dollar.

1.	Straight-line.
2.	Double-declining-balance.
3.	Activity-based.

Actual miles driven each year were 40,000 miles in year 1 and 46,000 miles in year 2.

E711 Speedy Delivery Company purchases a delivery van for $36,000. Speedy estimates that at the end of its four-year service life, the van will be worth $6,400. During the four-year period, the company expects to drive the van 148,000 miles.