Part B- Record the purchase of the computer system and the depreciation expense for the first year under straight-line and double declining balance methods in a horizontal statement model.(Use cell references from the given information above to complete this question)

This chart is long so I have to send it in two parts. I'm missing some tho gs as you see. I showed you what I have right/ wrong and what's missing. That's if something is supposed to be there.

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This is the chart above for the information

A36 \begin{tabular}{|c|l|r|r|} \hline 13 & \multicolumn{2}{|l|}{ (Use cell references from the given information above to complete this question.) } \\ \hline 14 & (Leave no cell blank.) \\ \hline 15 & & \\ \hline & & Double-Decli \\ 16 & & ning--Balance \\ \hline 17 & Year 1 & $20,800 & \\ \hline 18 & Year 2 & $12,480 & \\ \hline 19 & Year 3 & $7,488 & 0 \\ \hline 20 & Year 4 & $4,232 & \\ \hline 21 & Year 5 & $0 & \\ \hline 22 & & & \\ \hline \end{tabular}