At time t = 0, a tank contains 30 oz of salt dissolved in 100 gallons of water. Then brinecontaining 4oz of salt per gallon of brine is allowed to enter the tank at a rate of 2 gal/minand the mixed solution is drained from the tank at the same rate.(a) How much salt is in the tank at an arbitrary time?(b) How much salt is in the tank at time 15 min?OZ.OZ.

At time t=0, a tank contains 30 oz of salt dissolved in 100 gallons of water. Then brine containing…

Answered: At time t = 0, a tank contains 30 oz of…

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 contains 3,000 L of brine with 12 kg of dissolved salt. Pure water enters the tank at a rate of 30 L/min. The solution is kept thoroughly mixed and drains from the tank at the same rate. (a) How much salt is in the tank after t minutes? y = kg (b) How much salt is in the tank after 20 minutes? (Round your answer to one decimal place.) y =
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