S eBook Hint Print ferences Req A Req B and C My ng Accounts Receivable Complete the table below to calculate the estimated balance of Allowance for Doubtful Accounts using aging of accounts receivable X Not due 1 to 30 31 to 60 61 to 90 Over 90 Estimated balance of allowance for uncollectibles X X X xxx Vur Unter X Percent Uncollectible MIX SUNG MUIVITI Estimated Uncollectible