Machineco Example

Machineco has four machines and four jobs to be completed. Each machine must be assigned and complete one job. The time required to set up each machine for completing each job is shown below. Machinco wants to minimze the total setup time needed to complete the four jobs. Use Linear Programming to solve this problems.
Job 1 Job 2 Job 3 Job 4
Machine 1 14 5 8 7
Machine 2 2 12 6 5
Machine 3 7 8 3 9
Machine 4 2 4 6 10