4 a) Azza Sdn Bhd has recorded the following transactions in month of May 2020. i) ii) 1/5/2020 25/5/2020 - Sold 2 units of products by cash amounting RM 2,000 - Sold 10 units of products to Mr. Zaim Luqman amounting RM 10,000 with credit terms of 30 days and trade discount of 10%. Show the records of sales day book for month of May 2020. b) Prepare 1 sample of the following documents" i) Purchase Order ii) Payment voucher iii) Sales Invoice iv) Payment receipt (4 marks) (16 marks)