Answer:
$464,380
Step-by-step explanation:
The fees billed to customer during the month of the October can be determined using the following formula:
Fees billed to customer=Closing balance of accounts receivables+amount collected from customers-opening balance of accounts receivables
In this question:
closing balance of accounts receivables=$130,050
amount collected from customers=$449,350
opening balance of accounts receivables= $115,020
Fees billed to customers=$130,050+$449,350-$115,020=$464,380