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Required information

$[$The following information applies to the questions displayed below.$]$

At the beginning of Year $1,$ Copeland Drugstore purchased a new computer system for $$110,000.$ It is expected to have a five$-$year life and a $$20,000$ salvage value.

Required

a$.$ Compute the depreciation for each of the five years, assuming that the company uses:

$(1)$ Straight$-$line depreciation.

$(2)$ Double$-$declining$-$balance depreciation.