Question

The ratio of girls to boys in vampire school is 3:4. The school has 228 boys. How many girls are there?

Answer 1

Let number of boys in the school be 4X and numbers of girls be 3X.



A/Q,



Number of boys = 228


4X = 228


X = 228/4


X = 57 .



Number of girls = 3X = 3 × 57 = 171.


and,

Number of boys = 4X = 4 × 57 = 228.

Answer 2

Your answer !!

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Let number of boys be x and number of girls be y .

Now,

Number of boys = 228

4x = 228

x = 57

Number of boys = 4 (57 ) = 220

Number of girls = 3 (57 ) = 171

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