Question 5 (12.5 Marks) Answer both the parts. A company has 4 machines to do 3 jobs. Each job can be assigned to one and only one machine. The cost of each job on each machine is given below. Machines W X 18 24 28 Jobs 13 17 32 18 22 15 a. Determine the assignment schedule which will minimize the total cost. (7.5 marks) b. It was recognized later that Job A cannot be assigned to Machine W. Find the new assignment schedule and the total cost in this situation