Lemma
MediumAverages
AQuA-RAT train #6638 · Arithmetic · Averages

A trained covered x km at 40 kmph and another 2x km…

A trained covered x km at 40 kmph and another 2x km at 20 kmph. Find the average speed of the train in covering the entire 5x km.

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 #6638

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