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Spectacles Among School Girls by 国语善歌 is a document available to read on EtoBox.
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- 国语善歌
- Language
- EN
About this book
There are 1500 pupils in a school, of which 750 are boys and 750 are girls. 1/4 of the girls wear spectacles, which is 750 * 1/4 = 187.5 girls, or rounding up, 188 girls wear spectacles.
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