A tank initially holds 10 gal of fresh water. at t=0, a brine solution containing 1/2 lb of salt per gallon is poured into the tank at a rate of 2 gal/min, while the well-stirred mixture leaves the tank at the same rate. Find the concentration of salt in the tank at t= 5 mins. Select the correct response: 0.43 None 0.32 0.48

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A tank initially holds 10 gal of fresh water. at t=0, a brine solution containing 1/2 Ib of salt
per gallon is poured into the tank at a rate of 2 gal/min, while the well-stirred mixture
leaves the tank at the same rate. Find the concentration of salt in the tank at t= 5 mins.
Select the correct response:
0.43
None
0.32
0.48
Transcribed Image Text:A tank initially holds 10 gal of fresh water. at t=0, a brine solution containing 1/2 Ib of salt per gallon is poured into the tank at a rate of 2 gal/min, while the well-stirred mixture leaves the tank at the same rate. Find the concentration of salt in the tank at t= 5 mins. Select the correct response: 0.43 None 0.32 0.48
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