Corentine co. had $166,000 of accounts payable on september 30 and $139,500 on october 31. total purchases on account during october were $295,000. determine how much cash was paid on accounts payable during october. on september 30, valerian co. had a $109,500 balance in accounts receivable. during october, the company collected $109,890 from its credit customers. the october 31 balance in accounts receivable was $103,000. determine the amount of sales on account that occurred in october. during october, alameda company had $116,500 of cash receipts and $117,150 of cash disbursements. the october 31 cash balance was $25,600. determine how much cash the company had at the close of business on september 30.