Lemma
MediumRatio & rate
AQuA-RAT train #8459 · Arithmetic · Ratio & rate

Two trains each 250 m in length are running on the same…

Two trains each 250 m in length are running on the same parallel lines in opposite directions with the speed of 80 kmph and 70 kmph respectively. In what time will they cross each other completely?

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 #8459

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