physics
posted by sabeen .
You are viewing a New Year's Day fireworks display at a distance of 1500 m. It is 4.0°C. How long does it take the sound of the fireworks exploding to reach you?

time=distance/velocitysound
so figure the velocity of sound at 4C 
i got 375 seconds but that was wrong. what do divide 1500 by 4?
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