Coronado Industries's trial balance at the end of its first month of operations reported the following accounts and amounts with normal balances: Cash $15040 Prepaid insurance 470 Accounts receivable 2350 Accounts payable 1880 Notes payable 2820 Common stock 4700 Dividends 470 Revenues 20680 Expenses 11750 Total credits on Coronado Industries's trial balance are O $29610 $30080 O $30550 O $31020