Outstanding checks totaled exist2, 417. A exist500 check mailed to the bank for deposit had not reached the bank at the statement date. The bank returned a customer's NSF check for exist225 received as payment on account receivable. The bank statement showed exist30 interest earned during July. Check No. 781 for supplies expense cleared the bank for exist268 but was erroneously recorded in our books as exist240. A exist486 deposit by Acme Company was erroneously credited to our account by the bank