A chemist wants to make 200 liters of a 74% acid solution. She has solutions that are 20% acid and 80% acid. How much of each must she mix? Number liters 20% acid: Number liters 80% acid:
A chemist wants to make 200 liters of a 74% acid solution. She has solutions that are 20% acid and 80% acid. How much of each must she mix? Number liters 20% acid: Number liters 80% acid:
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:A chemist wants to make 200 liters of a 74% acid solution. She has solutions that are 20% acid and 80% acid.
How much of each must she mix?
Number liters 20% acid:
Number liters 80% acid:
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