The ledger of Chopin Rental Agency on March 31 of the current year includes the following selected accounts before adjusting entries have been prepared. Debit Credit Prepaid Insurance $3,600 Supplies 2,800 Equipment 25,000 Accumulated Depreciation-Equipment $8,400 Notes Payable 20,000 Unearned Rent Revenue 9,300 Rent Revenue 60,000 Interest Expense -0- Wage Expense 14,000 An analysis of the accounts shows the following. 1. The equipment depreciates $250 per month. 2. One-third of the unearned rent was earned during the quarter. 3. Interest of $500 is accrued on the notes payable. 4. Supplies on hand total $650. 5. Insurance expires at the rate of $300 per month. Prepare the adjusting entries at March 31, assuming that adjusting entries are made quarterly. Additional accounts are: Depreciation Expense; Insurance Expense; Interest Payable; and Supplies Expense