AQuA-RAT train #2550 · Arithmetic · Ratio & rate
A can do a piece of work in 21 days and B…
A can do a piece of work in 21 days and B in 28 days. Together they started the work and B left after 4 days. In how many days can A alone do the remaining work?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #2550
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.