maebaby6990 maebaby6990
  • 20-10-2018
  • Mathematics
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A student answers 90 90​% of the questions on a math exam correctly. If he he answers 18 questions​ correctly, how many questions are on the​ exam?

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zayn1432 zayn1432
  • 20-10-2018
The answer would be ' 20 questions '.
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