Evaluation of Preschool Education Program According to IPP Model The Coast to Coast Construction Company has plants in three locations and is currently working on three major construction projects, each located at a different site. The shipping cost per truckload of concrete, daily plant capacities, and daily project requirements are provided in the accompanying table. 51 S2 53 54 CI 55 20 25 25 300 60 45 59 60 400 75 25 49 300 20500 200 350 350 1 Find an initial basic feasible solution for the given transportation problem by using the least Cost Method (Show Working). [7 marks) 2 Is this a balanced or an unbalanced transportation problem? Explain. [2 marks) 3 When is a dummy source added to a transportation problem? (3 marks) 4 State three assumptions of the transportation technique. B marks)