Lemma
MediumRatio, proportion & variation
AQuA-RAT train #18598 · Algebra · Ratio, proportion & variation

The sum of the present ages of A, B, C is 51…

The sum of the present ages of A, B, C is 51 years. Three years ago their ages were in the ratio 1:2:3. What is the present age of A?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #18598

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