4- During August the following transactions took place (assume VAT is at 18%) 1 Aug. Purchased merchandise for TL 28.000 on credit (Excluding VAT) 3 Aug. Received maintenance for TL 1.485 on credit (Including VAT) 4 Aug. Sold goods on credit for TL 7.500 (Including VAT) 15 Aug. Purchased merchandise for TL 14.000 on credit (Including VAT) 31 Aug. Sold goods on credit for TL22.500 (Excluding VAT) At the end of september make the appropriate accounting records.