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On a test, 86% of the questions are answered correctly. If 215 questions are correct, how many questions are on the test?
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Dec 27, 2019
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On a test, 86% of the questions are answered correctly. If 215 questions are correct, how many questions are on the test?
Mathematics
high-school
Andrew Gans
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Andrew Gans
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The text tells us 215 is 86% of the questions
We are looking for 100% of the questions
We get that number by:
Multiplying 100 and 215 and dividing it by 86
And that equals 250
Ken Tan
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Dec 31, 2019
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Ken Tan
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