SOLUTION: Four fifths of the students passed the test what percent of the students did not pass the test?

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Question 404091: Four fifths of the students passed the test what percent of the students did not pass the test?
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
%281%2F5%29%2A100% = 20% did not pass the test.