c and d represents 2 train stations which are 320 km apart

c and d represents 2 train stations which are 320 km apart. If 2 trains leave each station and travel towards each other at what time will they meet each other, given that the first train left the station at 11 a.m. and travels at a speed of 85 kmph while the second train left the station at 12 p.m. and travels at a speed of 75 kmph.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #16593