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Ratio of boys to girls
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4 votes
Ratio of boys to girls

Ratio of boys to girls-example-1
User Salvador Dali
by
4.4k points

1 Answer

4 votes

Answer:

→Boys=6

→Girls=14

Explanation:


Solution,\\\\Ratio\:of\:boys\:to\:girls=3:7\\\\Total\:students=20\\\\Let,\\\\\hookrightarrow Boys=3x\\\\\hookrightarrow Girls=7x\\\\Now\:we\: have,\\\\\hookrightarrow 3x+7x=20\\\\\hookrightarrow 10x=20\\\\\hookrightarrow x=20/10=2\\\\Again,\\\\\hookrightarrow Boys=3x=3*2=6\\\\\hookrightarrow Girls=7x=7*2=14

User Thisdotutkarsh
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