### Solution Found!

# A swimming pool whose volume is 10,000 gal contains water

**Chapter 3, Problem 5E**

(choose chapter or problem)

**QUESTION:**

Problem 5E

Problem

A swimming pool whose volume is 10,000 gal contains water that is 0.01% chlorine. Starting at t = 0, city water containing 0.001% chlorine is pumped into the pool at a rate of 5 gal/min. The pool water flows out at the same rate. What is the percentage of chlorine in the pool after 1 h? When will the pool water be 0.002% chlorine?

### Questions & Answers

**QUESTION:**

Problem 5E

Problem

A swimming pool whose volume is 10,000 gal contains water that is 0.01% chlorine. Starting at t = 0, city water containing 0.001% chlorine is pumped into the pool at a rate of 5 gal/min. The pool water flows out at the same rate. What is the percentage of chlorine in the pool after 1 h? When will the pool water be 0.002% chlorine?

**ANSWER:**

Solution:

Step 1:

In this problem, we have to find the percentage of the chlorine in the pool after 1h when the pool water will be 0.0002%chlorine.