Windsor Company has accounts receivable of $106,100 at March 31, 2022. Credit terms are 2/10, n/30. At March 31, 2022, there is a $1,500 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 Balance, March 31 Estimated Percentage Uncollectible 2022 2021 Current $68,300 $75,000 3% 1-30 days past due 21.200 8,000 5% 31-90 days past due 9,300 2,400 22% Over 90 days past due 7,300 1,100 50% $106,100 $86,500 (a) Determine the total estimated uncollectibles at March 31, 2022. Total estimated uncollectibles