Ruth Company has been in business several years. At the end of the current year, the unadjusted trial balance shows:

Accounts Receivable $310,000 Dr.
Sales Revenue 2,200,000 Cr.
Allowance for Doubtful Accounts 5,700 Cr.

Bad debts are estimated to be 7% of receivables. Prepare the entry to adjust the Allowance for Doubtful Accounts.