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at sea level, the speed of sound is 3.40*10^2 meters per second. After 3 hours and 30 minutes, about how many kilometers could a sound wave travel A. 4.28x10^3km B. 7.14x10^3km C. 7.14x10^4km D. 6.73x10^4km
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at sea level, the speed of sound is 3.40*10^2 meters per second. After 3 hours and 30 minutes, about how many kilometers could a sound wave travel A. 4.28x10^3km B. 7.14x10^3km C. 7.14x10^4km D. 6.73x10^4km E. 4.28x10^5

User Jinxvar
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Answer:A

Explanation:

I just did this one and that was correct

User Reigo Hein
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