SOLUTION: Joe gets 90% right on a quiz with 20 questions. How many questions does he get right?

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Question 956588: Joe gets 90% right on a quiz with 20 questions.
How many questions does he get right?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
90% = +90%2F100+
+%28+90%2F100+%29%2A20+
+%28+9%2F10+%29%2A20+=+18+
He got +18+ right