Lemma
MediumAverages
AQuA-RAT train #83128 · Arithmetic · Averages

A motorist travels to a place 150 km away at an average…

A motorist travels to a place 150 km away at an average speed of 50 km/hr and returns at 30 km/hr. His average speed for the whole journey in km/hr is ?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #83128

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