Lemma
MediumRatio, proportion & variation
AQuA-RAT train #72961 · Algebra · Ratio, proportion & variation

present ages of A and B are in the ratio of 5:3…

present ages of A and B are in the ratio of 5:3 respectively. 4 years hence, the ratio of their ages will become 11:9 respectively . what A's age after 3 years?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #72961

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