Answer:
Cash received from customers is $66,000.
Explanation:
Cash Received from Customers is determined by opening a Total Accounts Receivables  T- Account as follows :
Total Accounts Receivables  T- Account
Debit :
Opening Balance         $13,000
Sales                   $62,000
Totals                  $75,000
Credit:
Closing Balance           $9,000
Cash (Balancing figure) Â Â Â $66,000
Totals                  $75,000
Conclusion:
Cash received from customers is  $66,000.