If 15 percent of the students at a certain school went to a camping trip and took more than $100, and 75 percent of the students who went to the camping trip did not take more than $100, what percentage of the students at the school went to the camping trip?	Options:
A) 95	B) 90	C) 85	D) 80	E) 60
Let x be the number of students in the school. 0.15x students went to the trip and took more than 100$. They compose   (100-75)= 
<gadget id="calculator">  (100-75)</gadget>
<output>25</output>
25% of all students who went to the trip. Therefore the toal of 0.15x/0.25=0.6x students went to the camping which is 60%.   The answer is 60  0.15 /0.25= 
<gadget id="calculator">  0.15 /0.25</gadget>
<output>0.6</output>
0.6x students went to the camping which is 60%.   The answer is 60
<result>E</result>
If 15 percent of the students at a certain school went to a camping trip and took more than $100, and 75 percent of the students who went to the camping trip did not take more than $100, what percentage of the students at the school went to the camping trip?