Lemma
MediumDecimals & percentages
AQuA-RAT train #59242 · Arithmetic · Decimals & percentages

Some part of a 50% solution of acid was replaced with an…

Some part of a 50% solution of acid was replaced with an equal amount of 30% solution of acid. If, as a result, 40% solution of acid was obtained, what part of the original solution was replaced?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #59242

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