SOLUTION: On a quiz, Trevor answered 90% of the questions correctly and 5 questions incorrectly. how many questions did he answer correctly?

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Question 873534: On a quiz, Trevor answered 90% of the questions correctly and 5 questions incorrectly. how many questions did he answer correctly?
Answer by LinnW(1048) About Me  (Show Source):
You can put this solution on YOUR website!
The 5 questions are the 10% answered incorrectly
This means that 50 questions are 100%
so we have 50 questions.