the tables are dor question b and c.. help solve pls

3. Sterling Steel Inc. purchased a new stamping machine at the beginning of the year at a cost of $580,000. The estimated residual value was $60,000. Assume that the estimated useful life was five years, and the estimated productive life of the machine was 260,000 units. Actual annual production was as follows: (a) Establish the RATE that is needed to depreciate this asset using units-of-production method. (b) Prepare a depreciation schedule for Years 1-5 using straight-line method (c) Prepare a depreciation schedule for Years 1-5 using units-of-production method. \begin{tabular}{|l|l|l|l|l|} \hline Year & (a) Computation-SL & \begin{tabular}{c} Depreciation \\ Expense \end{tabular} & \begin{tabular}{c} Accumulated \\ Depreciation \end{tabular} & \begin{tabular}{c} Net \\ Book Value \end{tabular} \\ \hline Year 1 & & & & \\ \hline Year 2 & & & & \\ \hline Year 3 & & & & \\ \hline Year 4 & & & & \\ \hline Year 5 & & & & \\ \hline \end{tabular} \begin{tabular}{|l|l|l|l|l|} \hline Year & (b) Computation - UOP & \begin{tabular}{c} Depreciation \\ Expense \end{tabular} & \begin{tabular}{c} Accumulated \\ Depreciation \end{tabular} & \begin{tabular}{c} Net \\ Book Value \end{tabular} \\ \hline Year 1 & & & & \\ \hline Year 2 & & & & \\ \hline Year 3 & & & & \\ \hline Year 4 & & & & \\ \hline Year 5 & & & & \\ \hline \end{tabular}