A construction worker's helmet slips and he hears the sound of the helmet hitting the ground 4.23 seconds after it slipped. Find the speed of sound in air.

Explanation

To find the speed of sound in air based on the scenario provided, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Problem**:
- A construction worker hears the sound of his helmet hitting the ground 4.23 seconds after it slipped. We need to find the speed of sound in air.

2. **Identify the Components**:
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