Assume at the end of the accounting period you have the following balances: 1) credit balance of $6800 in patient services and $2900 in laboratory fees revenues; 2) debit balances of $1,300 in rent expense, $1200 in wage expense and $550 in office expenses 3) withdrawls during accounting period were $900. prepare the required closing journal form assuming the accounting period ends dec. 31, 2005