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A tank originally contains 380 liters of brine holding 450 N of dissolved salt. Eight liters/min of brine containing 3.75 N/L of salt enters the tank and the mixture assumed uniform leaves at the rate of 12 liters/min. When will the amount of salt in the mixture be 640 N? 49 minutes 39 minutes O 25 minutes O 29 minutes

A tank originally contains 380 liters of brine holding 450 N of dissolved salt. Eight liters/min of brine containing 3.75 N/L of salt enters the tank and the mixture assumed uniform leaves at the rate of 12 liters/min. When will the amount of salt in the mixture be 640 N? 49 minutes 39 minutes O 25 minutes O 29 minutes

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 originally contains 380 liters of brine holding 450 N of dissolved salt. Eight liters/min of brine containing 3.75 N/L of salt enters the tank and the mixture assumed uniform leaves at the rate of 12 liters/min. When will the amount of salt in the mixture be 640 N? 49 minutes 39 minutes 25 minutes 29 minutes
Transcribed Image Text:A tank originally contains 380 liters of brine holding 450 N of dissolved salt. Eight liters/min of brine containing 3.75 N/L of salt enters the tank and the mixture assumed uniform leaves at the rate of 12 liters/min. When will the amount of salt in the mixture be 640 N? 49 minutes 39 minutes 25 minutes 29 minutes
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