(3) Compute the budgeted ending balances of accounts payable for September and October % unpaid as of September 30 Amount unpaid as of September 30 September Purchases 0% $ July purchases August purchases September purchases September 30 budgeted accounts payable S 142,000 107,200 141,400 % unpaid as of October 31 Amount unpaid as of October 31 October Purchases 090 $ 0% July purchases August purchases September purchases October purchases October 31 budgeted accounts payable S 142,000 107,200 141,400 77,500