Lemma
MediumRatio & rate
AQuA-RAT train #12382 · Arithmetic · Ratio & rate

A, B and C can do a piece of work in 7…

A, B and C can do a piece of work in 7 days, 14 days and 28 days respectively. How long will they taken, if all the three work together?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #12382

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