If we used up one yearsworth of our equipment asset, which originally cost $$20,000$ and has an expected useful life of $5$ years, assuming equal usage each year, we have used up $$4,000$ for the year $\backslash$$$20,000$ cost$/5$ yealusefullife$=\backslash$$$4,000).$ In addition to an increase in depreciation expense, what other account is affected? Select one : Decrease in cash Decrease in equipment Increase in a liability Increase in accumulated depreciation