Mercy Hospital has the following balances on December 31, 2018, before any adjustment: Accounts Receivable $64,000; Allowance for Uncollectible Accounts $1,400 (credit). Mercy estimates uncollectible accounts based on an aging of accounts receivable as shown below. Amount Estimated Percent Age Group Not yet due 0-30 days past due 31-90 days past due More than 90 days past due Receivable $ 44,000 0,400 7,400 2,200 Uncollectible 10% 15% 45% 85% Total $ 64,000 Required: 1. Estimate the amount of uncollectible receivables. Estimated Amount Uncollectible Age Group Not yet due 0-30 days past due 31-90 days past due More than 90 days past due Total