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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?

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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On a​ test, 86​% of the questions are answered correctly. If 215 questions are​ correct, how many questions are on the​ test?

User Andrew Gans
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1 Answer

4 votes
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


(100 * 215)/(86)

And that equals 250
User Ken Tan
by
8.6k points
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