1. A tank initially contains 50 gallons of pure water. At t=0, a brine solution containing 2 lb/gal flows into the tank at a rate of 3 gal/min, and the well-stirred mixture leaves at the same rate. A. How much salt is in the tank at any time t>0 ? B. How much salt is present after a long time?

1. A tank initially contains 50 gallons of pure water. At t=0, a brine solution containing 2 lb/gal flows into the tank at a rate of 3 gal/min, and the well-stirred mixture leaves at the same rate. A. How much salt is in the tank at any time t>0 ? B. How much salt is present after a long time?

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter4: Exponential And Logarithmic Functions

Section: Chapter Questions

Problem 13CC

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Question

1. A tank initially contains 50 gallons of pure water. At t=0, a brine solution containing 2 lb/gal
flows into the tank at a rate of 3 gal/min, and the well-stirred mixture leaves at the same rate.
A. How much salt is in the tank at any time t>0 ?
B. How much salt is present after a long time?

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