Question 2\ 1 pts\ When the outdoor emergency warning siren at Cheryl's school was tested, the sound from the siren took

7.0s

to reach her house located

2.40km

from the school. What is the speed of sound in air?\

440(m)/(s)

\

240(m)/(s)

\

640(m)/(s)

\

540(m)/(s)

\

340(m)/(s)

When the outdoor emergency warning siren at Cheryl's school was tested, the sound from the siren took 7.0s to reach her house located 2.40km from the school. What is the speed of sound in air? 440m/s 240m/s 640m/s 540m/s 340m/s