Malaysia Prihatin has oneyear contract to supply laptops to colleges in Kelantan. The demand from the three colleges are given below: Demand College (number of laptops) The rm is able to supply the colleges with laptops from the following warehouses. Warehouse number of lanctos 310 The transportation cost per unit (RM) of distributing the laptops from each warehouse to each college is shown in the following table: From fTo CA CB WR 9 15 WS 2 8 WT 8 16 a)- ls the above transportation problem balanced? Explain. (\"I mark) b) Find the optimal solution that will minimize total cost- (8 marks) c} What is the minimum total cost? {2 marks) d)- Which warehouse facing a surplus number of laptops? State the number of laptops. (2 marks) e) Is the optimal solution unique? State a reason for your answer. (2 marks)