3. A tank contains 1,500 liters of water and 20 kg. of dissolved salt. Fresh water is entering the tank at 15 liters per minute (the solution stays perfectly mixed) and the solution drains at a rate of 10 liters per minute. How much salt is in the tank a) 10 minutes, b) one half of an hour?

3. A tank contains 1,500 liters of water and 20 kg. of dissolved salt. Fresh water is entering the tank at 15 liters per minute (the solution stays perfectly mixed) and the solution drains at a rate of 10 liters per minute. How much salt is in the tank a) 10 minutes, b) one half of an hour?

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter9: Surfaces And Solids

Section9.1: Prisms, Area And Volume

Problem 42E: The gasoline tank on an automobile is box-shaped with dimensions of 24 in. by 20 in. by 9 in. If 1...

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3. A tank contains 1,500 liters of water and 20 kg. of dissolved salt. Fresh water is entering
the tank at 15 liters per minute (the solution stays perfectly mixed) and the solution
drains at a rate of 10 liters per minute. How much salt is in the tank a) 10 minutes, b)
one half of an hour?

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