The following is an aging schedule for a company's accounts receivable as at December 31, 2019: Number of days past due Customer's name Begin Total amount owed Current (not yet due) 1-30 31-60 61-90 Over 90 $40,700 $11,000 $19,000 $6,900 $3,800 Cizeron Lemoine Rudellin 27900 27.900 51,000 45,300 4,100 1,600 36,100 36,100 Others 211,700 90,800 68,000 11,100 20,000 21,800 $367,400 $175,000 $91,100 $54,100 $25,400 $21,800 Estimated percentage 2% 4% 8% 15% 40% that will be uncollectible Estimated value $24,002 $3,500 $3,644 $4,328 $3,810 $8,720 of uncollectibles On December 31, 2019, the unadjusted balance in the Allowance for Doubtful Accounts (prior to the aging analysis) was a credit of $6,190.