You need a 15% alcohol solution. On hand, you have a 225 mL of a 20% alcohol mixture. How much pure water will you need to add to obtain the desired solution?
You need a 15% alcohol solution. On hand, you have a 225 mL of a 20% alcohol mixture. How much pure water will you need to add to obtain the desired solution?
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
SectionP.9: Modeling With Equations
Problem 48E
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You need a 15% alcohol solution. On hand, you have a 225 mL of a 20% alcohol mixture. How much pure water will you need to add to obtain the desired solution?
You will need
______mL of pure water
to obtain
_______mL of the desired 15% solution.
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