THIS IS MIXED INTEGER LINEAR PROGRAMMING. I DON'T HAVE ANY MORE INFORMATION ABOUT THE QUESTION.

NBR Inc., needs to complete the company financial audit operations during the period November 1-December 10. The company must complete the five audits shown in Table during this 6-week period. NBR employs 4 full-time inspectors who work normally 40 hours per week. If necessary, they can work up to extra 20 hours per week for which they get $100 per each hour. Use MILP to determine how NBR can minimize the overtime cost incurred in completing all jobs by December 10. Show your findings. Company Audit Duration (weeks) 1 2 3 4 5 3 4 2 5 4 Inspector hours needed for week 50 70 80 40 60