Answer the Following Questions Using the Information Below

Multiple Choice

Answer the following questions using the information below:
The tool crib at a large manufacturing company is responsible for providing tools to the factory workers on demand.The tool crib has a variable demand.Historically,its demand has ranged from 150 to 250 small tools per day with an average of 200.Diane,the tool crib attendant,works eight hours a day,five days a week.Each order is for one small tool and each small tool takes Diane 2 minutes to retrieve from the bins.
-What is the average waiting time,in minutes?

A) 7
B) 3
C) 5
D) 2