Math, asked by umairrao, 1 year ago

The ratio of boys to girls in a club is 7:4. There are 21 fewer girls than boys. What is the total no. of children in a club?

Answers

Answered by prishajain2004
2

Answer:


Step-by-step explanation:

Let the common factor be x

Now girls= 4x

Boys = 7x

But 4x +21 = 7x

21 =7x-4x

21=3x

X=21/3=7


prishajain2004: Then you can multiply to find the amount
prishajain2004: Girls would be28 and boys 49
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