Rainey Company's actual cash balance as of October 31 is $5,710. The below information is available for bank reconciliation:

• Outstanding checks, $600
• Deposits in transit, $450
• Bank service charges, $90
• The bank had collected an account receivable from the Rainey Company, $1,000
• The bank statement included an NSF check written by one of Ramsey's clients for $600.
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• Required:

What was the unadjusted ledger balance as of October 31?