Concord Company purchased a delivery truck for $26,000 on January 1, 2020. The truck has an expected salvage value of $1,160, and is expected to be driven 108,000 miles over its estimated useful life of 8 years. Actual miles driven were 14,800 in 2020 and 15,000 in 2021.

Compute depreciation expense for 2020 and 2021 using (1) the straight-line method, (2) the units-of-activity method, and (3) the double-declining-balance method. (Round depreciation cost per unit to 2 decimal places, e.g. 0.50 and depreciation rate to 0 decimal places, e.g. 15%. Round final answers to 0 decimal places, e.g. 2,125.)