SOLUTION: A test has 20 questions. If Peter gets 80 percent correct, how many questions did Peter miss?

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Question 765393: A test has 20 questions. If Peter gets 80 percent correct, how many questions did Peter miss?
Answer by Cromlix(4381) About Me  (Show Source):
You can put this solution on YOUR website!
20 questions right = 100%
(20/100)* 80 = 80%
16 questions right = 80%
So Peter missed 4 questions.
Hope this helps.
:-)