The type of transportation used by a company will help to determine the location of facilities in the supply chain

The proportionality feature of linear programming models assumes that the contribution of decision variables to the objective function is proportional to their values

a. True b. False

In the expenditure cycle, Financial Electronic Data Interchange (FEDI) increases efficiency by

A) eliminating the need for receiving reports. B) eliminating the need for vendor invoices. C) eliminating the need for purchase orders. D) eliminating the need to prepare and mail checks.