Lemma
MediumAverages
AQuA-RAT train #4002 · Arithmetic · Averages

A man goes from A to B at a speed of 20…

A man goes from A to B at a speed of 20 kmph and comes back to A at a speed of 30 kmph. Find his average speed for the entire journey?

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 #4002

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