In the process of reconciling its bank statement for April, Donahue Enterprises' accountant compiles the following information: $ Cash balance per company books on April 30 $6,240 Deposits in transit at month-end $1,370 Outstanding checks at month-end 690 Bank charge for printing new checks $ Note receivable and interest collected by bank on Donahue's behalt 700 A check paid to Donahue during the month by a customer is returned by the bank as NSF $ 550 80 s The adjusted cash balance per the books on April 30 is