The unadjusted trial balance of Helena's Hire Cars is shown below (ignore GST). Helena's Hire Cars Trial Balance As at 30 June 2019 -::_-m- __ 5m m__m - __ _ __ EEI _ _ _m m- Additional information a. Petrol purchased on credit for $680 and used during the last week in June has not been paid for or recorded. b. A physical count showed office supplies totalling $340 were still on hand at 30 June. c. Depreciation for 1 year on the hire cars is $12,400. d. Prepaid advertising has a balance of $600 at the end of the month. e. The balance in the Unearned Hire Fees account includes $1,800 received in May for hire services completed in June. Required: Prepare a 10-column worksheet for the year ended 30 June 2019