i need help solving this problem please

The cash account per books shows a balance of dollar 85,000 before reconciliation. The bank statement does not include a deposit of dollar 6, 400 made on the last day of the month. The bank statement shows a collection by the bank of dollar 1, 250 and a customer's check for dollar 765 was returned because it was NSF. A customer's check for dollar 890 was recorded on the books as dollar 980, and a check written for dollar 123 was recorded as dollar 321. What is the correct balance in the cash account