Problem 281. Acid and water

⚖ ⚖ ⚖ ⚖ ⚖ ⚖ ⚖ ⚖

Assume that there is a 100 liter tank.

It is initially filled with just distilled water.

It is continuously drained at R liters per minute.

This tank is always maintained full and homogeneous by continuously adding and stirring R liters per minute of an unknown acid (or some fancy oil if it helps you solving this problem).

How many liters W of water will be in the tank after M minutes?

Neglect any expansion or contraction when the acid is mixed with water.

Solution Stats

30.18% Correct | 69.82% Incorrect
Last Solution submitted on Jul 12, 2020

Problem Comments

Solution Comments