Windsor, Inc. has accounts receivable of $95,100 at March 31, 2022. An analysis of the accounts shows these amounts. Month of Sale March February December and January November and October Balance, March 31 2022 2021 $61,000 $77,600 14,600 9,000 11,500 2,900 8.000 1,100 $95,100 $90,600 Credit terms are 2/10,n/30. At March 31, 2022, there is a $4,200 credit balance in Allowance for Doubtful Accounts prior to adjustment. The company uses the percentage of receivables basis for estimating uncollectible accounts. The company's estimates of bad debts are as shown below Age of Accounts Current 1-30 days past due 31-90 days past due Over 90 days past due Estimated Percentage Uncollectible 2 % 7 25 50 (a) Determine the total estimated uncollectible accounts receivable. Total estimated uncollectibles accounts receivable $ $