A tank contains 2000 L of a solution consisting of 50 kg of salt dissolved in water. Pure water is pumped into the tank at the rate of 10L/s, and the mixture (kept uniform by stirring) is pumped out at the same rate. How long will it be until only 5 kg of salt remain in the tank?
A) approximately 689 seconds
B) approximately 703 seconds
C) approximately 460 seconds
D) approximately 276 seconds

Question

Quizplus · Accepted Answer

The Answer of A tank contains 2000 L of a solution consisting of 50 kg of salt dissolved in water. Pure water is pumped into the tank at the rate of 10L/s, and the mixture (kept uniform by stirring) is pumped out at the same rate. How long will it be until only 5 kg of salt remain in the tank?
A) approximately 689 seconds
B) approximately 703 seconds
C) approximately 460 seconds
D) approximately 276 seconds

A Tank Contains 2000 L of a Solution Consisting of 50