A college has classes from 10:00 AM until 1:45 PM. In this duration, there are five periods. If 5 minutes are provided between each period to leave one class and enter the next class, how many minutes long is each period?  Pick:
A) 38 min	B) 41 min	C) 40 min	D) 42 min	E) 52 min
The total time is 225 minutes.   There are four breaks of five minutes between the classes for a total of 20 minutes.   The total class time is 205 minutes.   205 / 5= 
<gadget id="calculator">205 / 5</gadget>
<output>41</output>
41 minutes per class   The answer is 41 min.
<result>B</result>
A college has classes from 10:00 AM until 1:45 PM. In this duration, there are five periods. If 5 minutes are provided between each period to leave one class and enter the next class, how many minutes long is each period?