On December 31, 2020, Asset accounts of Hala Company are only: Cash 7,400$, Accounts Receivable 7,800$, Supplies 1,000$, Also on that date, the company had the following selected accounts: Service Revenue 8,500$, Retained Earnings 1,600$, Salaries Expense 2,600$, Supplies expense 5,200$, The total credit balances in post-closing trail balance of Hala Company would be: