Adjusted Trial Balance (These exercises require adjusted account LO 6-Prepare balances.) an fr 2-y BEO-15 Lahey Advertising Company's trial balance at December 31 shows Supplies $8,800 and Supplies Expense $0. On December 31, there are 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. $1,100 of supplies on hand. Prepare the adjusting entry Supplies 8,800 Supplies expense