# How long does it take for sound to travel 3.8 miles?

The speed of sound varies based upon the density of the air. Yet, given normal air quality the average speed of sound is 761 miles per hour or 1,100 feet per second. If a mile is 5,280 feet, than t...
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## How many miles per hour does sound travel on Earth?

The speed of sound on Earth is determined by air temperature and can be slightly affected by humidity; at 70 degrees Fahrenheit sound travels roughly 771 miles per hour. Sound travels faster at hig...
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## How long does it take to travel 300 miles?

The exact time it takes to travel 300 miles depends upon your speed. On most interstate highways, where the speed limit is 55 or 65 miles per hour, it takes four hours and 40 minutes to travel 300 ...
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## How long does it take to travel 100 miles?

The answer depends on your mode of transportation. On foot at 2 miles per hour, it will take you 50 hours to travel 100 miles. By car at 60 miles per hour, it will take 1 hour and 40 minutes. An ai...
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## How long will it take to travel 600 miles at 60 mph?

To find the amount of time it would take to travel a distance using miles per hour, divide the miles per hour into the distance. Therefore, 600 divided by 60 gives a result of 10. This means that i...
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