Required: Prepare journal entries for each transaction listed. (If no entry is required for a transaction/event, select "No Journal Entry Required" in the first account field.) a. At the end of June, bad debt expense is estimated to be $15,200. b. In July, customer balances are written off in the amount of $7,600. Journal entry worksheet 2 Record the estimated bad debt expense of $15,200. Note: Enter debits before credits. Journal entry worksheet Record the customer balances written off in the amount of $7,600. Note: Enter debits before credits