Lemma
MediumRatio, proportion & variation
AQuA-RAT train #8637 · Algebra · Ratio, proportion & variation

The ages of Charlie and Vaibhav are in the proportion of 3…

The ages of Charlie and Vaibhav are in the proportion of 3 : 5. After 9 years, the proportion of their ages will be 3 : 4. Then the current age of Vaibhav is:

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #8637

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