Lemma
MediumRatio, proportion & variation
AQuA-RAT train #21814 · Algebra · Ratio, proportion & variation

present ages of A and B are in the ratio of 5:4…

present ages of A and B are in the ratio of 5:4 respectively. 5 years ago, the ratio of their ages was 4:3 respectively . what A's age in 5 year ago in years?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #21814

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