Lemma
MediumRatio, proportion & variation
AQuA-RAT train #69899 · Algebra · Ratio, proportion & variation

Sandy is younger than Molly by 20 years

Sandy is younger than Molly by 20 years. If the ratio of their ages is 7:9, how old is Sandy?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #69899

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