Required information [The following information applies to the questions displayed below.] Pearl E. White Orthodontist specializes in correcting misaligned teeth. During 2021, Pearl provides services on account of $574,000. Of this amount, $64,000 remains receivable at the end of the year. An aging schedule as of December 31, 2021, is provided below. Age Group Not yet due 0-90 days past due 91-180 days past due More than 180 days past due Total Amount Receivable $24,000 14,400 9,400 16,200 $64,000 Estimated Percent Uncollectible 5% 20% 25% 70% Required: 1. Calculate the allowance for uncollectible accounts. Age Group Estimated Amount Uncollectible Not yet due 0-90 days past due 91-180 days past due More than 180 days past due Total $ 0