Lemma
MediumRatio, proportion & variation
AQuA-RAT train #52196 · Algebra · Ratio, proportion & variation

The age of the father 10 years ago was thrice the age…

The age of the father 10 years ago was thrice the age of his son. Ten years hence, father’s age will be twice that of his son. The ratio of their present ages is

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #52196

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