SOLUTION: on a math testm 12 students 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 358632: on a math testm 12 students 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 ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi,
12 is 25% of the total number of students in the class
Le x represent the total number of students in the class
12 = .25x
48 = x
48 is the total number of students in the class