AQuA-RAT train #37656 · Arithmetic · Ratio & rate
A can do a work in 15 days and B in 20…
A can do a work in 15 days and B in 20 days. If they work on it together for 4 days then the fraction of the work that is left 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 #37656
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.