You need a 25% alcohol solution. On hand, you have a 300 mL of a 40% 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 25% solution.
You need a 25% alcohol solution. On hand, you have a 300 mL of a 40% 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 25% solution.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.7: Mixture Problems
Problem 9P
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Question
You need a 25% alcohol solution. On hand, you have a 300 mL of a 40% 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 25% solution.
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