Lemma
MediumRatio, proportion & variation
AQuA-RAT train #34709 · Algebra · Ratio, proportion & variation

The proportion of the ages of Pooja and Charlie is 2 …

The proportion of the ages of Pooja and Charlie is 2 : 5, After 8 years, their ages will be in the proportion of 1 : 2. Then what is the variance in their current ages?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #34709

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