During August, the following summary transactions were completed. Aug. Paid $360 cash for advertising in local newspapers. Advertising flyers will be included with newspapers delivered during 1 August and September. 3 Paid August rent $340. 5 Received $1,080 cash from customers in payment of account. 10 Paid $2,810 for salaries due employees, of which $1,530 is for August and $1,280 is for July salaries payable. 12 Recelved $2,520 cash for services performed in August. 15 Purchased store equipment on account $1,800. 20 Paid creditors $1,800 of accounts payable due. 22 Purchased supplies on account $720. 25 Paid $2,610 cash for employees' salaries. 27 Balled customers $3.380 for services performed. 29 Recelved $700 from customers for services to be performed in the future. Prepare a trial balance at August 31 . □□□