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April 25, 2015

Homework Help: algebra

Posted by lisa on Sunday, January 23, 2011 at 11:23pm.

A dehydrated patient needs a 7.9% saline IV. Unfortunately, the hospital only has bags of 3% and 10% saline solutions. How many liters of each of these solutions should be mixed together to yield 3 liters of the desired concentration?

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