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You earned a 84% on a science test. You answered 21 questions correctly. How many questions were on the test?

You earned a 84% on a science test. You answered 21 questions correctly. How many questions were on the test?
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1 vote
You earned a 84% on a science test. You

answered 21 questions correctly. How many
questions were on the test?

User TessavWalstijn
by
8.1k points

1 Answer

5 votes
84/100 = 21/?
(100 * 21)/84 = 25
There were 25 questions on the test.
User Pranesh Kumar Singha
by
8.2k points
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