Ramsey Company's true cash balance at October 31, 2013 is $4,700. The following information is available for the bank reconciliation:
- Outstanding checks, $740
- Deposits in transit, $540
- Bank service charges, $110
1. The bank had collected an account receivable for Ramsey Company, $1,200
2. The bank statement included an NSF check written by one of Ramsey's customers for $720.
3. Based on this information Ramsey's unadjusted book balance at October 31 is?