Lemma
MediumRatio, proportion & variation
AQuA-RAT train #64234 · Algebra · Ratio, proportion & variation

The present ages of A,B & C are in the ratio of…

The present ages of A,B & C are in the ratio of 5:7:8. 7years ago, the sum oftheir ages was 59. What is the present age of eldest one?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #64234

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