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A tank contains 2,000 liters of brine. Brine containing 5 N/L of salt flows in at 10 L/min, and the mixture kept uniform by stirring, flows out at the rate of 20 L/min. If the concentration of salt is 8 N/L at the end of 1 hour, how much was the concentration of the salt after 10 minutes? 9.29 N/L

A tank contains 2,000 liters of brine. Brine containing 5 N/L of salt flows in at 10 L/min, and the mixture kept uniform by stirring, flows out at the rate of 20 L/min. If the concentration of salt is 8 N/L at the end of 1 hour, how much was the concentration of the salt after 10 minutes? 9.29 N/L

Advanced Engineering Mathematics
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 2,000 liters of brine. Brine containing 5 N/L of salt flows in at 10 L/min, and the mixture kept uniform by stirring, flows out at the rate of 20 L/min. If the concentration of salt is 8 N/L at the end of 1 hour, how much was the concentration of the salt after 10 minutes? 9.29 N/L 9.1 N/L 4.1 N/L 6.1 N/L
Transcribed Image Text:A tank contains 2,000 liters of brine. Brine containing 5 N/L of salt flows in at 10 L/min, and the mixture kept uniform by stirring, flows out at the rate of 20 L/min. If the concentration of salt is 8 N/L at the end of 1 hour, how much was the concentration of the salt after 10 minutes? 9.29 N/L 9.1 N/L 4.1 N/L 6.1 N/L
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