P beats Q by 125 meter in a kilometer race

P beats Q by 125 meter in a kilometer race. Find Q's speed if P's speed is 8 meter/sec.

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 #8951