Please help me with this exercise

Exercise 2-6 Analyzing account entries and balances A1 Use the information in each of the follow a. Corcntine Co. had $152,000 of accounts payable on Scptember 30 and S132,500 on October 31. Total purchases on account during October were S281,000. Determne how much ca b. On Septber 30, Valerian Co had a S102,500 balance pany collected $102,890 from its credit customes The October 31 balan ing separate cases to calculate the umknown amount. ash was paid on accounts payable nce in Accounts Receivable was $89,000. Det during October. in Accounts Receivable During October, the com fom its credit customens. The October 31 balan ine ermine the amount of sales on account that occurred in October c. During October, Alameda Company had S102.500 of cash receipts and S103.150 of cash disbursements. The October 31 Cash balance was S18,600. Determine how much cash the company had at the close of business on September 30