Lemma
MediumRatio & rate
AQuA-RAT train #15345 · Arithmetic · Ratio & rate

A person X working alone can complete a work in 5 days

A person X working alone can complete a work in 5 days. A person Y completes the same amount of work in 20 days, and a person Z when working alone can complete the same amount of work in 30 days. All three people work together for 2 days but then X and Y leave. How many more days does Z need to complete the work after X and Y leave?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #15345

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