\begin{tabular}{|c|c|c|c|c|} \hline \multirow{3}{*}{\begin{tabular}{l} Year \\ Start \end{tabular}} & \multicolumn{4}{|c|}{ Units-of-production method } \\ \hline & \begin{tabular}{l} Annual \\ Depreciation \\ Expense \end{tabular} & \begin{tabular}{l} Aecumutated \\ Oepreciation \end{tabular} & & Value \\ \hline & & & 5 & 16,000 \\ \hline 2020 & 8,000 & 8,000 & & 0.000 \\ \hline 2021 & 4,000 & 12,000 & & 4,000 \\ \hline 2022 & 2,000 & 14.000 & & 2000 \\ \hline 2023 & & & & \\ \hline \end{tabular} Requirements Using the units-of-production method of depreciation (with miles as the production unit), calculate the following amounts for the van for each of the four years of its expected life (do not round here; use three decimal places for the depreciation cost per mile): a. Depreciation expense b. Accumulated depreciation balance c. Book value