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A student answers ​90% of the questions on a math exam correctly. If she answers 27 questions​ correctly, how many questions are on the​ exam?

A student answers ​90% of the questions on a math exam correctly. If she answers 27 questions​ correctly, how many questions are on the​ exam?
asked 220k views
16 votes
A student answers ​90% of the questions on a math exam correctly. If she answers 27 questions​ correctly, how many questions are on the​ exam?

asked
User Ricardo Yanez
by
8.0k points

1 Answer

10 votes

Answer:

30 questions

Explanation:

You can discover this by doing 27 divided by . 90 which equals 30.

answered
User Pavlo Zin
by
8.3k points
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