Consider the information from the existing warehouses:

	2012 Figures (Jan-Dec)
Location	Units Shipped	Warehouse costs (S)
Atlanta	17,431	156,830
Boston	6,920	63,417
Chicago	28,104	246,315
Denver	3,021	28,019
Fargo	2,016	16,411
Los Angeles	16,491	151,975
Portland	8,333	73,015
St. Louis	5,921	51,819

a)

To evaluate the performance of these warehouses in 2012, which of the following measures would be most reasonable?

-The cost incurred per unit shipped.

-The number of units shipped per dollar cost incurred.

-The warehouse costs.

-The number of units shipped.

b) explain your answer?

c) which warehouse did the best job in 2012?