1A) (a) Using practical examples from the field of business compare and contrast the concept of balance and unbalance transportation problem. Illustrate your understanding of these concepts by discussing and explaining possible four reasons for balance or unbalance transportation problem using a practical case in industry. IB) An Electrical Company has three workshops in Koforidua, Accra and Kumasi. These workshops produce the following quantities of electric fan. Workshops Monthly production (units) Koforidua 130 2 Accra 70 Kumasi 100 The monthly demand for these fans in three towns: Sunyani, Cape Coast and Ho is given below: Destination Weekly Demand (units) Sunyani 80 Cape Coast 110 Ho 60 The unit transportation costs per unit (in GH000) from the sources to the destinations are as shown: From Sunyani Cape Coast Ho Koforidua 9 14 12 Accra 11 10 6 Kumasi 12 8 15 (a) Formulate a linear programming (LP) model. The model in (A) was solved using Solver and part of the Solver output is shown below. Use it to answer the questions that follow. Adjustable Cells Original Cell Name Value Final Value SC$4 Koforidua Sunyani 80 80 SD$4 Koforidua Cape Coast 0 0 $E$4 Koforidua Ho 0 0 $C$5 Acera Sunyani 0 0 $D$5 Accra Cape Coast 10 10 SESS Accra Ho 60 60 $C$6 Kumasi Sunyani 0 0 $D$6 Kumasi Cape Coast 100 100 $E$6 Kumasi Ho 0 0 (b) As a management science student the MD of the company seeks your expert advice on ways in which to determine the optimal transportation rule. Advise the MD, providing detailed explanation using the table above. Write your answer in a form of a report to the MD. c) As a management science student, advice the MD concerning the objective function value, giving a detail explanation regarding the cost benefit analysis