In: Accounting
Solution ;
| Account | Due date | Number of days past due | Explanation | 
| Avalanche Auto | August 18 | 74 days | 
 August (31 days - 18) = 13 days September = 30 days October = 31 days (13 + 30 + 31)  | 
| Bales Auto | October 9 | 22 days | October (31 days - 9 days) = 22 | 
| Derby Auto repair | June 15 | 138 days | 
 June = (30 days-15days)=15 days July = 31 days August = 31 days September = 30 days october = 31 days (15 + 31 + 31 + 30 + 31)  | 
| Lucky's Auto Repair | September 10 | 51 days | 
 September (30 days- 10 days)=20 October = 31 days (20 + 31)  | 
| Pit stop Auto | September 22 | 39 days | 
 September (30 days - 22 days)=8 October = 31 days (8 + 31)  | 
| Reliable Auto Repair | July 2 | 121 days | 
 July (31 days - 2 days)= 29 days August = 31 days September = 30 days October = 31 days (29 + 31 + 30 + 31)  | 
| Trident Auto Repair | August 21 | 71 days | 
 August (31 days-21 days)=10days September = 30 days October = 31 days (10 + 30 + 31)  | 
| Valley Repair & Tow | May 24 | 160 days | 
 May (31 days-24 days) = 7 days June = 30 days July = 31 days August = 31 days September = 30 days October = 31 days (7 + 30 + 31 + 31 + 30 + 31)  |