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kvv77 [185]
2 years ago
14

Ratio of boys to girls

Mathematics
1 answer:
adoni [48]2 years ago
7 0

Answer:

→Boys=6

→Girls=14

Step-by-step 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\times2=6\\\\\hookrightarrow Girls=7x=7\times2=14

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