Question 6 Roadside Travel Court Ltd. was organized on July 1, 2017, by Betty Johnson. Betty is a good manager but a poor accountant. From the trial balance prepared by a part-time bookkeeper, Betty prepared the following income statement for her fourth quarter, which ended June 30, 2018. $228,000 ROADSIDE TRAVEL COURT LTD. Income Statement Quarter Ended June 30, 2018 Rent revenue Expenses Salaries expense $76,000 Repair and maintenance expense 3,800 Advertising expense 3,700 Depreciation expense 2,500 Utilities expense 1,000 Net income 87,000 $141,000 Betty suspected that something was wrong with the statement because net income had never exceeded $58,000 in any one quarter. Knowing that you are an experienced accountant, she asks you to review the income statement and other data. You first look at the trial balance. In addition to the account balances reported above in the income statement, the trial balance contains the following additional selected balances at June 30, 2018. Supplies Prepaid insurance Mortgage payable $ 7,500 16,800 144,000 You then make inquiries and discover the following items: 1. Rental revenue includes advanced rental payments received for summer occupancy in July, in the amount of $55,000. 2. There were $900 of supplies on hand at June 30. 3. Prepaid insurance resulted from the purchase of a one-year policy for $16,800 on April 1, 2018. 4. The mail the first week of July brought the following bills: advertising for the week of June 24, $100; repairs made June 18, $4,590; and utilities for the month of June, $220. 5. Salaries are $300 per day. At June 30, four days' salaries have been incurred but not paid. 6. Interest on the mortgage payable is $1,800 for the quarter and due July 1. 7. Income tax of $8,300 for the quarter is due in July. (a) Prepare the adjusting journal entries required at June 30, assuming adjusting entries are made quarterly. (Credit account titles are automatically indented when the amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter o for the amounts.)