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In a tank are 100 liters of brine containing 50 kg. total of dissolved salt. Pure water is allowed to run into the tank at the rate of 3 liters a minute. Brine runs out of the tank at the rate of 3 liters a minute. The instantaneous concentration in the tank is kept uniform by stirring. How much salt is in the tank at the enc of one hour?

In a tank are 100 liters of brine containing 50 kg. total of dissolved salt. Pure water is allowed to run into the tank at the rate of 3 liters a minute. Brine runs out of the tank at the rate of 3 liters a minute. The instantaneous concentration in the tank is kept uniform by stirring. How much salt is in the tank at the enc of one hour?

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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In a tank are 100 liters of brine containing 50 kg. total of dissolved salt. Pure water is allowed to run into the tank at the rate of 3 liters a minute. Brine runs out of the tank at the rate of 3 liters a minute. The instantaneous concentration in the tank is kept uniform by stirring. How much salt is in the tank at the enc of one hour? Select one: O a. 12.62 kg O b. 19.53 kg O c. 20.62 kg O d. 15.45 kg
Transcribed Image Text:In a tank are 100 liters of brine containing 50 kg. total of dissolved salt. Pure water is allowed to run into the tank at the rate of 3 liters a minute. Brine runs out of the tank at the rate of 3 liters a minute. The instantaneous concentration in the tank is kept uniform by stirring. How much salt is in the tank at the enc of one hour? Select one: O a. 12.62 kg O b. 19.53 kg O c. 20.62 kg O d. 15.45 kg
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