Swifty Advertising Compary's trial balance at December 31 sthows Supplies $8,710 and Supplies Expense $0. On December 31 , there are $2.190 of supplies on hand. (a1) Prepare the adjusting entry at December 31 . (2kst debit entry before credit entry. Credit occount titles are outomatically indented when the amount is entered. Do not indent manualily. If no entry is required, select "No Entry" for the occount tities and enter O for the amounts) Using T-accounts, enter the balances in the accounts, post the adjusting entry, and indicate the adjusted bolance in each account