A debit balance of $2600 was shown for the bank in the cash book of a business at the end of the month. The bank statement included bank charges of $1200 and interest received of $500, both of which had not been entered in the cash book. The bank column of the cash book had been overcast by $200. The cash book included a payment of $800 which had not yet appeared on the bank statement. What was the credit balance shown on the bank statement at the end of the month?