PLEASE HELP 15 POINTS!!!!
The following table lists the speed of sound in various materials. Use this table to answer the question.

Substance Speed (m/s)
Glass 5,200
Aluminum 5,100
Iron 4,500
Copper 3,500
Salt water 1,530
Fresh water 1,500
Mercury 1,400
Hydrogen at 0°C 1,284
Ethyl Alcohol 1,125
Helium at 0°C 965
Air at 100°C 387
Air at 0°C 331
Oxygen at 0°C 316
Sound will travel fastest in air at _____.

15°C
10°C
0°C
-5°C

Respuesta :

Answer:

I'm pretty sure its 15 degrees Celsius because that is the highest option and the table shows that the speed was faster through air at the higher temperature

Answer:

15 degrees Celsius

Explanation: