Sandhill Ltd. purchased a delivery truck on January 1, 2018, at a cost of $80,640. The truck is expected to have a residual value of $7,380 at the end of its 4-year useful life. Sandhill has a December 31 year end. Use the diminishing-balance method and assume the depreciation rate is equal to double the straight-line rate.

Calculate the depreciation for each year of the truck's life.(Round answers to 0 decimal places, e.g. 5,275.)

2018 =

2019 =

2020 =

2021 =

Calculate the depreciation in total over the truck's life.

Total depreciation expense =