Daley Company prepared the following aging of receivables analysis at December 31. Total Days Past Due 0 1 to 30 31 to 60 61 to 90 Over 90 Accounts receivable $ 630,000 $ 408,000 $ 102,000 $ 48,000 $ 30,000 $ 42,000 Percent uncollectible 1% 2% 5% 7% 10%