Check B 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 0-90 daya past due 91-180 daya past due More than 180 days past due Total Amount Receivable $37,000 15,700 10.700 13,600 $77,000 Estimated Percent Uncollectible 45 208 250 808 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