O 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 $587,000 of this amount. $77,000 remains receivable at the end of the year. An aging schedule as of December 31, 2021 is provided below Age Group Not yet due 8-90 days past due 91-180 days past due More than 180 days past due Total Amount Receivable $37,000 15,700 10,700 13,500 $22.000 Estimated Percent Uncollectible 4% 20% 25% BER 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 duo Total $