Suhail Wholesale Company, Oman sells 90 pieces of Ceiling Fans @ RO. 80 per piece to Firoz Retailers Company, Qatar. The shipping terms are FOB Shipping point with the payment terms 2/10 net30. The Sales Invoice No. is 2672 and the customer Order No. 605; dated March 12 2019. On the 14th of march Firoz Retailers Qatar noticed that 6 pieces of Ceiling fans were not functioning and as such were returned to Suhail Wholesale Company on the 16th of March 2019. Required: a) Draft the invoice prepared by Firoz Retailers to record the purchases made on March 12, 2019. b) Draft the document prepared by Firoz Retailers to record the returns made on the 16th of March 2020