A tank has pure water flowing into it at $10$ litres/min. The contents of the tank are kept thorou

Question

A tank has pure water flowing into it at $10$ litres/min. The contents of the tank are kept thoroughly mixed, and the contents flow out at $10$ litres/min.

Initially, the tank contains $10$ kg of salt in $100$ litres of water. How much salt will there be in the tank after $30$ minutes?

Accepted Answer

$x = \frac{10}{e^3}$ kg or $0.498$ kg\)

Mixing tank: Constant Flow and No Solute Addition

Mixing tank: Constant Flow and No Solute Addition

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