Lemma
MediumAverages
AQuA-RAT train #21430 · Arithmetic · Averages

A boat round trip in a river goes upstream at an average…

A boat round trip in a river goes upstream at an average speed of 30 miles per hour. On the trip back downstream boat goes at an average speed of 90 miles per hour. What is her approximate average speed for the round trip in miles per hour?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #21430

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