Two trains T1 and T2 start simultaneously from two stations X and…

Two trains T1 and T2 start simultaneously from two stations X and Y respectively towards each other. If they are 60 km apart both 3 and 6 hours after start, then find the distance between the two stations.

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #4004