On 10th Feb 2020, Mumtaz Car Company received an invoice of RM8,710 for the following items. Item Tire Battery Sport Rim Quantity List Price Per Unit (RM) 12 370 210 140 15 ? 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. a) (3 marks) b) Calculate the value of y if the total payment RM 7,013.26 was made a week after the date of invoice. Question C only (8 marks) c) If the company wants to buy 10 more tires, find the new total payment to be made