If your problem directly concerns a topic covered in your Management Sciences courses, you should see the interns in that department, who can answer your specific questions. However, their time is limited to 15 minutes per student during peak periods.
If your difficulties stem from gaps in your knowledge of basic mathematics, it would be better to make an appointment with the Mathematics Help Centre.
4.653 et 4.806. (Main building, 4th floor, near to south elevators.)
Email : firstname.lastname@example.org
Phone: (514) 340-6897