Sunday, July 8, 2012

Surfing For How Many Liters Of A 30 Alcohol Solution?

Michael asks…Yet another algebra question.?I'm sorry for asking about so many I just honestly don't get it. Anyway I need help again, don't just give me an answer, tell me how to do it please.

Show an equation and a solution for the problem. How much water must be added to 12 L (liters) of a 40% solution of alcohol to obtain a 30% solution?Nancy answers:Make a table like this:
************Liters Liquid*******% alcohol******total L.

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