Sandhill Advertising Companys trial balance at December 31 shows Supplies $8,000 and Supplies Expense $0, On December 31 . there are $2,900 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. \{ilist oll debit entries before credit entries. Credit occount titles are outomatically indented when the amount is entered. Do not indent manually. Sandhill Advertising Companys trial balance at December 31 shows Supplies $8,000 and Supplies Expense $0, On December 31 . there are $2,900 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. \{ilist oll debit entries before credit entries. Credit occount titles are outomatically indented when the amount is entered. Do not indent manually