2 Answers

Sclv · Answer 1 · 2022-12-11T10:54:39+0000

Answer:

11

Explanation:

first you sum the ratios

1+2=3

$(2)/(3) * x = 22 \\ 2x = 66 \\ x = 33 \\ this \: mean \: that \: we \: have \: 33 \: \\ students$

since boys are 22 , all we have to do is to subtract 22 from 33 the answer would be 11

therefore we have 11 girls.

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