At the beginning of the period, a company reports a balance in office supplies of $550. During the period, the company purchases an additional $3,100 of office supplies for cash. By the end of the period, only $850 of office supplies remains. Record the period-end adjusting entry. (If no entry is required for a transaction/event, select "No journal entry required" in the first account field.) View transaction list Journal entry worksheet Record the period-end adjusting entry. Note: Enter debits before credits Event Credit General Journal Supplies expense Supplies Debit 300