Answer: Please see explanation column
Step-by-step explanation:
The adusting journal entry should be :
Accounts Debit Credit
Bad Debts Expense $23,100
Allowance for Doubtful Accounts $23,100
Explanation
Estimated balance in allowance account =$22,500
Allowance for Doubtful Accounts = debit of 600
adjustment to allowance= 22,500 +600 = $23,100