A race track is in the form of a ring whose inner circumference is 352 m and the outer circumference is 396 m. Find the width of the track.

Explanation

To find the width of the race track, we will follow these steps:

### Step 1: Understand the problem
We have a race track in the form of a ring, with given inner and outer circumferences. We need to find the width of the track.

### Step 2: Write down the given information
- Inner circumference (C2) = 352 m
- Outer circumference (C1) = 396 m
...