a tank contains 1000L of brine with 15kg of dissolved salt. pure water enters the tank at a rate of 10L/min. the solution is kept thoroughly mixed and drains from the tank at the same rate. How much salt is in the tank (a) after t mins and (b) after 20 minutes?
a tank contains 1000L of brine with 15kg of dissolved salt. pure water enters the tank at a rate of 10L/min. the solution is kept thoroughly mixed and drains from the tank at the same rate. How much salt is in the tank (a) after t mins and (b) after 20 minutes?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.6: Solving Problems Involving Quadratic Equations
Problem 1.3E
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a tank contains 1000L of brine with 15kg of dissolved salt. pure water enters the tank at a rate of 10L/min. the solution is kept thoroughly mixed and drains from the tank at the same rate. How much salt is in the tank (a) after t mins and (b) after 20 minutes?
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