Pinky runs around a square field of side 75 m, Bob runs around a rectangular field with length 160 m and breadth 105 m. Who covers more distance and by how much?

Explanation

To solve the problem, we need to calculate the distances covered by Pinky and Bob around their respective fields and then compare these distances.

### Step-by-Step Solution:

1. **Calculate the distance covered by Pinky:**
- Pinky runs around a square field with a side length of 75 m.
- The formula for the perimeter of a square is:
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