The Marketing Department is deciding which classes to offer over the summer. The classes under consideration are:

Course

Introduction to Marketing Retail Marketing Management Marketing High Technology Business Logistics International Marketing Marketing Research

Type

Required Elective Required Elective Elective Required

They are using an optimization model to determine which classes to offer. They have already formulated the objective function and need your help with the constraints.

a) Define binary decision variables to use to make the following constraints.

b) They would like to offer exactly 4 classes.

c) They want to offer at least one required classes.

d) They want to offer at most two electives.

e) The same professor teaches both Retail Marketing Management and Marketing High Technology, so they can