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 $582,000. Of this amount, $72,000 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 91180 days past due More than 180 days past due Total Amount Receivable $32,000 15, 200 10,200 14,600 $72,000 Estimated Percent Uncollectible 4% 15% 20% 85% 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