Lemma
MediumRatio & rate
AQuA-RAT train #82162 · Arithmetic · Ratio & rate

Two trains A and B start simultaneously in the opposite direction from…

Two trains A and B start simultaneously in the opposite direction from two points A and B arrive at their destinations 9 and 4 hours respectively after their meeting each other. At what rate dose the second train B travels if the first train travels at 80 km per hour. Option

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #82162

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