The following summarizes the aging of accounts receivable for Johnston Supplies, Inc. as of July 31, 2019: B 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 $126,500 89, 209 53,600 31,800 Historical > Uncollectible 24 124 18% 35 Required: a. The unadjusted balance of the Allowance for Doubtful Accounts of Johnston Supplies, Inc. is a credit balance in the amount of $28,947 on July 31, 2019. Prepare the required adjusting entry to record Bad Debt Expense for the year. b. Johnston Supplies, Inc. writes off $3,081 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 $28,947 on July 31, 2019. Prepare the required adjusting entry to record Bad Debt Expense for the year. View transaction list Saved Required A Required B Required The unadjusted balance of the Allowance for Doubtful Accounts of Johnston Supplies, Inc. is a cre on July 31, 2019. Prepare the required adjusting entry to record Bad Debt Expense for the year. View transaction list Journal entry worksheet 13 B. b. Johnston Supplies, Inc. writes off $3,081 of uncollectible accounts on August 15, 2019. Prepare the required adjusting entry 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 Use a T-account to determine the account balance in the Allowance for Doubtful Accounts on August 15, 20191 Allowance for Doubtful Accounts