Lemma
MediumAverages
AQuA-RAT train #40747 · 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?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #40747

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