a. During February, $77,840 was paid to creditors on account, and purchases on occount were $99, 640 . Assuming that the February 28 balance of Accounts Payable was $33,470, determine the account balance on February 1 : b. On October 1, the accounts receivable account balance was 350,000 , During October, $435,000 was collected from customers on account Assuming that the October 31 balance was 557,500 , determine the fees billed to customers on account during October c. On Apri 1, the cash account balance was $23,080. During April, cash receipts totaled $350,820 and the Aprit 30 balance wol 516,620 , Determine the cash payments mbde during Apri