During an accounting period, the following activities occurred in the general fund: . $1000 due from another fund was received . Expenditures of $5000 were paid . Revenues of $10,000 were received . Accounts payable of $2,000 was paid . Accounts Receivable of $3,000 was collected . Cash at the beginning of the period was $5,000 and the fund balance of the period was $25,000 positive Tara Co. owns an office building and leases the offices under a variety of rental agreements involving rent paid in advance monthly or annually. Not all tenants make timely payments of their rent. Taras balancesheets contained the following data: 1989 1990 Rentals Receivable $ 9,600.00 $