The following summarizes the aging of accounts receivable for Johnston Supplies, Inc as of July 31, 2019 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 $ 126,000 39,500 53,900 32.100 Historical Uncollectible 5$ 10X 165 34% Required: a. The unadjusted balance of the Allowance for Doubtful Accounts of Johnston Supplies, Inc. is a credit balance in the amount of $29,037 on July 31, 2019. Prepare the required adjusting entry to record Bad Debt Expense for the year b. Johnston Supplies, Inc. writes off $3 111 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. Journal entry worksheet