1. Accounts Receivable
2. Equipment
3. Fees Earned
4. Insurance Expense
5. Land
6. Prepaid Rent
7. Rent Revenue
8. Salary Expense
9. Salary Payable
10. Supplies
11. Unearned Rent
12. Wages Payable
Answers:
a. Asset: 1, 2, 5, 6, 10
b. Liability: 9, 11, 12
c. Revenue: 3, 7
d. Expense: 4, 8