AQuA-RAT train #57092 · Algebra · Ratio, proportion & variation

Rajesh is 20 years old and Mary is 30years old

Rajesh is 20 years old and Mary is 30years old. How many years ago was the ratio of their ages 2:5?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #57092

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