Lemma
MediumRatio & rate
AQuA-RAT train #5079 · Arithmetic · Ratio & rate

A completes a work in 10 days and B complete the same…

A completes a work in 10 days and B complete the same work in 12 days. If both of them work together, then the number of days required to complete the work will be

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #5079

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