BE3-3 Schramel Advertising Company's trial balance at December 31 shows Su $6,700 and Supplies Expense $0. On December 31, there are $2,100 of supplies on hand Prepare the adjusting entry at December 31, and using T-accounts, enter the balances in the accounts, post the adjusting entry, and indicate the adjusted balance in each account pplies BE3-4 At the end of its fi