The Permata Concrete Company owns three cement factories and supplies to three major construction projects located at different sites. The transportation cost (RM) per truckload of concrete, daily factories' capacities and daily projects' requirements are provided in the accompanying table. a) Is the above transportation problem balanced? Explain. b) Solve the problem to minimize the total transportation cost. c) Determine the optimal transportation distributions and provide the minimum total transportation cost. d) Which project will experience shortage?help