walking at ¾ of his usual speed ,a man is late by…

walking at ¾ of his usual speed ,a man is late by 2 ½ hr. the usual time is

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 #5833