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In a class of 30 pupils the ratio of left-handed pupils to right-handed pupils is 1:9. How many pupils are right-handed?
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In a class of 30 pupils the ratio of left-handed pupils to right-handed pupils is 1:9.

How many pupils are right-handed?

User Zulay
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1 Answer

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Explanation:

Pupils are right-handed: 30:10x9=27

User Himanshu Kumar Sinha
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