Jubilee Works has three types of jobs in one of its plant and needs to assign it to three men. Each assignment of a man to a job fetches different cost of performing that job. The data below shows the cost matrix ($) for assignment of the three men to three jobs.

J1 J2 J3 M1 5 8 9 M2 6 7 11 M3 8 9 10 Use this data to construct and solve an integer optimization model for finding the assignments to minimize costs.