116k views
1 vote
A student answers ​% of the questions on a math exam correctly. If answers questions​ correctly, how many questions are on the​ exam?

1 Answer

4 votes

Answer:

30 questions

Explanation:

27=90%

Divide both sides by 9

3=10%
Multiply both sides by 10

30=100%

User Paul Raymond
by
8.3k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories