A tank cotains 2000 liters of water, into which aka of salt has been dissolved Cao00grams). Pure distilled water enters the tank at aratc o 25 liters/minete, and flows out of the tank t the some rate Cassume well-mixing). ow long will it take before the concentration of salt is less than 0.05 grams/liter ?

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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A tank cotains 2000 liters of water,
into which aka of salt has been
dissolved cao00 grams). Pure distilled
water enters the tank at aratc o
25 liters/mintte, and flows out of
the tank at the same rate Cassume
well-mixing). tlow long will it take
before the concentration of Salt is
less then 0.05 grams/eiter ?
Transcribed Image Text:A tank cotains 2000 liters of water, into which aka of salt has been dissolved cao00 grams). Pure distilled water enters the tank at aratc o 25 liters/mintte, and flows out of the tank at the same rate Cassume well-mixing). tlow long will it take before the concentration of Salt is less then 0.05 grams/eiter ?
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