Sheffield Corp.'s trial balance reported the following normal balances at the end of its first year: Cash $20140 Prepaid insurance 740 Accounts receivable 3710 Accounts payable 2970 Notes payable 4450 Common stock 5720 Dividends 740 Revenues 30740 Expenses 18550 What amount did Sheffield Corp.'s trial balance show as total credits? O $43880 O $45360 O $43140 O $44620