Lemma
MediumDecimals & percentages
AQuA-RAT train #19639 · Arithmetic · Decimals & percentages

The rate of a certain chemical reaction is directly proportional to the…

The rate of a certain chemical reaction is directly proportional to the square of the concentration of chemical A present and inversely proportional to the concentration of chemical B present. If the concentration of chemical B is increased by 90%, which of the following is closest to the percent change in the concentration of chemical A required to keep the reaction rate unchanged?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #19639

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