1. Bank service charges, $30. 2. Check of a customer returned by bank to company because of insufficient funds, $400. 3. Check for $320 incorrectly recorded by the company as $230. 4. Check for $1,100 incorrectly charged by bank as $110. 5. Deposit in transit, $3,300. 6. Outstanding checks, $7,950. 7. Note collected by bank, $10,500