The payments department at Slick Sales has issued a cheque foran invoice it has received from Office Supplies Ltd. The payablesclerk has three documents, (1) a receipted purchase order, (2) areceiving report, and (3) an invoice. The clerk has prepared theaccompanying cheque and its signed, ready for sending. b) Explainhow the purchase order, receiving report and invoice play animportant role in the authorisation of payments to accountspayable.__________________________________________________________________
