A shopkeeper forced to sell at cost price, uses a 850 grams…

A shopkeeper forced to sell at cost price, uses a 850 grams weight for a kilogram. What is his gain percent?

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 #43839

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your answer

Checked against the answer in AQuA-RAT.