Answer:
Pure integer programming model
Step-by-step explanation:
To know the type of integer model, we simply check the expected variable and/or value of the model.
From the question, we understand that the end result is to determine the number of salespeople that will be allocated to the east, midwest and west region.
The number of salespeople is discrete i.e. it is an integer (whole number). Since the result is purely integer, the type of model is Pure integer programming model