Swifty Corporation's trial balance reported the following balances at the end of its first year: Cash Prepaid insurance Accounts receivable Accounts payable Notes payable Common stock Dividends Revenues Expenses $10640 530 2660 2130 3190 4100 530 22040 13300 What amount did Swifty Corporation's trial balance show as total credits? $32520 $31460 $30930 $31990