E1.8 (LO 5) C Below are some items found in the financial statements of retta tems found in the financial statements of Petra Zizler, Orthodontist. (a) BS 1. Accounts payable 2. Accounts receivable 3. Cash R1 Accounting in Action Equipment Interest payable 6. Interest revenue 7. Interest expense & Investment by the owner .. Service revenue 10. Prepaid rent IL P. et capital opening balance) 12. P. Z drawing 13. Salaries expense 14. Supplies 15. Supplies expense 16. Unearned revenue