If 3 persons can do 3 times of a particular work in…

If 3 persons can do 3 times of a particular work in 3 days, then, 7 persons can do 7 times of that work in?

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 #8759