Lemma
MediumRatio, proportion & variation
AQuA-RAT train #95659 · Algebra · Ratio, proportion & variation

Gold is 19 times as heavy as water and copper is 9…

Gold is 19 times as heavy as water and copper is 9 times as heavy as water. In what ratio should these be mixed to get an alloy 15 times as heavy as water ?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #95659

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