When using a general LP model for transportation problems,if there are 4 sources and 3 destinations,which of the following statements is true?
A)There are typically 4 decision variables and 3 constraints.
B)There are typically 12 decision variables and 7 constraints.
C)There are typically 7 decision variables and 7 constraints.
D)There are typically 12 decision variables and 12 constraints.
E)There are typically 12 decision variables and 3 constraints.

Question

Quizplus · Accepted Answer

In a transportation problem with 4 sources and 3 destinations, there are 4*3 = 12 decision variables (one for each source-destination pair) and 4 + 3 = 7 constraints (one for each source and destination).

When Using a General LP Model for Transportation Problems,if There