Waterway Corporation purchased a truck at the beginning of 2020 for $59,500. The truck is estimated to have a salvage value of $2,380 and a useful life of 190,400 miles. It was driven 27,370 miles in 2020 and 36,890 miles in 2021. Compute depreciation expense using the units-of-production method for 2020 and 2021.
a. Depreciation expense for 2020 $enter a dollar amount.
b. Depreciation expense for 2021 $enter a dollar amount.