Lemma
MediumAverages
AQuA-RAT train #88443 · Arithmetic · Averages

Patty ran a marathon at an average speed of 3 mph for…

Patty ran a marathon at an average speed of 3 mph for some time and then at an average speed of 6 mph for the rest of the marathon. If she made no stops during the run and her average speed for the entire marathon was 5 mph, for what fraction of the total time did she run at 3 mph?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #88443

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