Lemma
MediumRatio & rate
AQuA-RAT train #24400 · Arithmetic · Ratio & rate

X and Y can do a piece of work in 20 days…

X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #24400

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