Which account or accounts have an incorrect balance? 1. A credit posting of $340 to Accounts Payable was omitted. 2. A debit posting of $700 for Rent Expense was debited to Prepaid Rent. 3. A collection on account of $195 was journalized and posted as a $195 debit to Cash and a $195 credit to Service Revenue. 4. A credit posting of $535 to Accounts Payable was made twice. 5. A cash purchase of supplies for $330 was journalized and posted as a $33 debit to Supplies and a $33 credit to Cash. 6. A debit of $497 to Advertising Expense was posted as $479. 7. A journal entry for the payment of $1,280 of salaries expense was posted twice