1. Compute the unknown amount required in each of the following four independent situations. Account Beginning Balance Ending Balance Other Information (1) Cash $9,600 $12,500 Total cash disbursed, $15,000 (2) Accounts 5,600 8,000 Receivable Services rendered on account, $20,000 (3) Accounts Payable 5,500 5,900 Supplies acquired on account, $10,000 (4) Service Fees Earned 0 37,000 Service rendered on account, $20,000 a Total cash . received b Total amount received from credit customers c Payments on account . during the period