AQuA-RAT train #52821 · Algebra · Ratio, proportion & variation

The proportion of copper and zinc in the brass is 3:7

The proportion of copper and zinc in the brass is 3:7. How much zinc will there be in 100 kg of brass?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #52821

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your answer

Checked against the answer in AQuA-RAT.