A classroom of 15 students turned in essays on Friday morning. The first 5 students each turned in essays with 2 pages. The next 5 students each turned in essays with 3 pages. The last 5 students each turned in essays with 1 page. What is the average page count per essay for the 15 students?
The first 5 students turned in a total of 2 * 5 = 
<gadget id="calculator">2*5</gadget>
<output>10</output>
10 pages.
The next 5 students turned in a total of 3 * 5 = 
<gadget id="calculator">3*5</gadget>
<output>15</output>
15 pages.
The last 5 students turned in a total of 1 * 5 = 
<gadget id="calculator">1*5</gadget>
<output>5</output>
5 pages.
In total there are 30 pages turned in by the students.
For the 15 students, the average page count per essay is 30/15 = 
<gadget id="calculator">30/15</gadget>
<output>2</output>
2 pages.

<result>2</result>