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Mathematics, 12.01.2021 17:30 ssargeant2559

In Scarlett's grade, 1/5 of the students have a sister. Of the students who have a sister, 1/4 also have a brother. What fraction of the students in Scarlett's grade have both a sister and a brother?

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In Scarlett's grade, 1/5 of the students have a sister. Of the students who have a sister, 1/4 also...
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