Prepare an adjusted trial balance. During November, the following summary transactions were completed. Nov. 8 Paid $1,740 for salaries due employees, of which $734 is for October salaries. 10 Received $3,450 cash from customers on account. 12 Received $3,050 cash for services performed in November. 15 Purchased equipment on account $2,020. 17. Purchased supplies on account $660. 20 Paid creditors on account $2,660. 22 Paid November rent $410. 25 Paid salaries $1,740. 27 Performed services on account and billed customers $1,870 for these services. 29 Received $600 from customers for future service