SOLUTION: On a math test,  12 students have earned an A. This number is exactly 25% of the total number of students in the class. How many students are in the class?
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Question 308821:  On a math test,  12 students have earned an A. This number is exactly 25% of the total number of students in the class. How many students are in the class? 
Answer by user_dude2008(1862)   (Show Source): You can put this solution on YOUR website!
 0.25x=12
x=12/0.25
x=48 students 
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