Lemma
MediumRatio & rate
AQuA-RAT train #24159 · Arithmetic · Ratio & rate

A train travels at the rate of 10 miles/hr for the first…

A train travels at the rate of 10 miles/hr for the first hour of a trip, at 20 miles/hr for the second hour, at 30 miles/hr for the third hour and so on. How many hours will it take the train to complete a 660-mile journey? Assume that the train makes no intermediate stops.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #24159

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