In the process of reconciling Marks Enterprises' bank statement for September, Mr. Marks compiles the following information: Cash balance per company books on September 30 $ 6,270 Deposits in transit at month-end $ 1,310 Outstanding checks at month-end $ 630 Bank charge for printing new checks $ 50 Note receivable and interest collected by bank on Marks' behalf $ 760 A check given to Marks during the month by a customer is returned by the bank as NSF $ 490 The adjusted cash balance per the books on September 30 is: