Lemma
MediumRatio, proportion & variation
AQuA-RAT train #35407 · Algebra · Ratio, proportion & variation

In a class of students, the ratio of girls to boys is…

In a class of students, the ratio of girls to boys is 2:5. If 4 more girls joined the class, the ratio would be 3:5. How many students are in the class?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #35407

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