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Compute the annual depreciation charges over the machine's life assuming a December $31$ year$-$end for each of the

following depreciation methods. $($Round rate per hour to $2$ decimal places, e$.$g$.15\mathrm{.}25$ and final

answers to $0$ decimal places, e$.$g$.45,892.)$

Straight$-$line Method $

Activity Method

Sum$-$of$-$the$-$Years'$-$Digits Method

Double$-$Declining$-$Balance Method