A tank contains 240 liters of fluid in which 50 grams of salt is dissolved. Pure water is then pumped into the tank at a rate of 4 L/min; the well-mixed solution is pumped out at the same rate. Find the number A(t) of grams of salt in the tank at time t. A(t) = 240 - 190e Need Help? Read It X 9

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A tank contains 240 liters of fluid in which 50 grams of salt is dissolved. Pure water is then pumped into the tank at a rate
of 4 L/min; the well-mixed solution is pumped out at the same rate. Find the number A(t) of grams of salt in the tank at
time t.
A(t) =
- (60)
240 - 190e
Need Help?
Read It
g
Transcribed Image Text:A tank contains 240 liters of fluid in which 50 grams of salt is dissolved. Pure water is then pumped into the tank at a rate of 4 L/min; the well-mixed solution is pumped out at the same rate. Find the number A(t) of grams of salt in the tank at time t. A(t) = - (60) 240 - 190e Need Help? Read It g
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