The red is wrong

This is the trial balance of Blossom Company on September 30 . The October transactions were as follows. Oct. 5 Received $1,470 in cash from customers for accounts receivable due. 10 Billed customers for services performed $5,020. 15 Paid employee salaries $1,380. 17 Performed $560 of services in exchange for cash. 20 Paid $1,800 to creditors for accounts payable due. 29 Paid a $340 cash dividend. 31 Paid utilities $440. Cash 10/1 Bal. 10/15 Accounts Receivable 10/1 Bal. 10/5 Supplies 10/1 Bal. Equipment 10/1 Bal. 10/31 Accounts Payable 10/20 10/1 Bal. 8840 Unearned Service Revenue 10/31 10/1 Bal. 4020 Accounts Payable 10/20 10/1 Bal. 8840 Unearned Service Revenue 10/31 10/1 Bal. 4020 Common Stock 10/31 10/1 Bal. 19040 Retained Earnings 10/31 10/1 Bal. 13920