On 10th Feb 2020, Mumtaz Car Company received an invoice of RM8,710 for the following items. Item Tire Battery Sport Rim Quantity 12 List Price Per Unit (RM) 370 15 ? 210 140 The transportation cost is RM320 and the handling charge is RM130. The company received trade discounts of y% and 15% and cash discount terms of 3/10, 5/20 and n/30. b) Calculate the value of y if the total payment RM 7,013.26 was made a week after the date of invoice