The following summarizes the aging of accounts receivable for Johnston Supplies, Inc. as of July 31, 2019, Historical Uncollectible Number of Days Unpaid Not yet due 1-30 days past due 31-60 days past due Over 60 days past due Total Accounts Receivable $ 128, 269 98,989 55,30 33,500 19% Required: a. The unadjusted balance of the Allowance for Doubtful Accounts of Johnston Supplies, Inc. is a credit balance in the amount of $29,457 on July 31, 2019. Prepare the required adjusting entry to record Bad Debt Expense for the year b. Johnston Supplies, Inc. writes off $3,251 of uncollectible accounts on August 15, 2019. Prepare the required adjusting entry to record the write-off. c. Use a T-account to determine the account balance in the Allowance for Doubtful Accounts on August 15, 2019 Complete this question by entering your answers in the tabs below. Required A Required B Required The unadjusted balance of the Allowance for Doubtful Accounts of Johnston Supplies, Inc. is a credit balance in the amount of $29,457 on July 31, 2019. Prepare the required adjusting entry to record Bad Debt Expense for the year. View transaction list Journal entry worksheet Record the adjusting entry to record bad debt expense for the year July 31. 2019 Note: Enter debits before credits