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

User Rido
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1 Answer

16 votes
16 votes

Answer:

30 questions

Explanation:

27=90%

Divide both sides by 9

3=10%
Multiply both sides by 10

30=100%

User WBC
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