Lemma
MediumRatio, proportion & variation
AQuA-RAT train #16685 · Algebra · Ratio, proportion & variation

The age of father 8 years ago was thrice the age of…

The age of father 8 years ago was thrice the age of his son. Five 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 #16685

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