For Each of the Following Fixed Assets, Determine the Depreciation

For each of the following fixed assets, determine the depreciation expense and the book value for the dates requested:
Disposal date is N/A if asset is still in use.
Method: SL = Straight Line; DDB = Double Declining Balance
Assume the estimated life was 5 years for each asset.
$\begin{array}{|c|l|l|l|l|l|l|}\hline \text { Depr Expense 2011 } & \text { Depr Method } & \text { Disposal date } & \text { Purchase Date } & \text { Residual Value } & \text { Cost } & \text { Item } \\\hline & \text { SL } & \text { N/A } & 7 / 1 / 2011 & \$ 4,000 & \$ 40,000 & \text { A } \\\hline & \text { SL } & \text { S/31/2011 } & 1 / 1 / 2009 & \$ 5,000 & \$ 50,000 & \text { B } \\\hline& \text { DDB } & \text { N/A } & 10 / 1 / 2011 & \$ 2,000 & \$ 60,000 & \text { C } \\\hline & \text { DDB } & 4 / 1 / 2011 & 1 / 1 / 2010 & \$ 10,000 & \$ 80,000 & \text { D } \\\hline & & & & & & \\\hline\end{array}$