A large boulder falls from a cliff located 1,044 meters away from a herd of elephants. The temperature of the alr is 28°C.
How long after the boulder crashes will the elephants hear the sound?
O 30 sec
3.20 sec
0.30 sec
3.00 sec

Respuesta :

Answer:

it is b

Step-by-step explanation:

I got it right! I also took a test and I reviewed my question

Answer:

3.20

Step-by-step explanation:

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