Ch$.9$ Q$.9($Please show all of the steps so I can learn how to do it myself$).$ PT$1.$ Compute year $2$ straight$-$line depreciation expense for the shelving.PT$2.$ Prepare the journal entry to record the year $2$ straight$-$line depreciation expense for the shelving.$($If no entry is required for a transaction$/$event$,$ select $"$No Journal Entry Required" in the first account field.$)$