7 men and 2 boys working together can do four times as…

7 men and 2 boys working together can do four times as much work as a man and a boy. Working capacity of man and boy is in the ratio

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 #1040