Lemma
MediumRatio & rate
AQuA-RAT train #67939 · Arithmetic · Ratio & rate

A bus leaves the stop 30 minutes before the scheduled time

A bus leaves the stop 30 minutes before the scheduled time. The driver decreases its speed by 30km/hr. At the next bus stop 180 km away, the bus reached on time. Find the original speed of the bus?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #67939

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