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How do I calculate which concentration of Vinegar is cheapest, before diluting it? [closed]

Presuppose that I need vinegar of $c$ concentration, where $c$ < any concentration listed below. Let $w$ be the price of water that I'll use to dilute. How do I deduce which concentration (of V...

1 answer  ·  posted 1y ago by TextKit‭  ·  closed 1y ago by Mithrandir24601‭