Please tell correct answer for part b

At June 30, Granger Ltd. prepared the following aging schedule: (a) Your answer is correct. Complete the aging schedule. eTextbook and Media List of Accounts Attempts: 1 of 3 used (b) Your answer is partially correct. Prepare the adjusting journal entry to record bad debts expense at June 30 assuming that Granger's allowance for doubtful accounts had a credit balance of $14,250 before adjustment. (List all debit entries before credit entries. Credit account titles are automatically indented when the amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter O for the amounts.)