The first dancer in the line is 10 m from the speaker playing the music; the last dancer in the line is 120 m from the speaker.
approximately how much time elapses between when the sound reaches the nearest dancer and when it reaches the farthest dancer? select the best answer from the choices provided.

a) 1/6 seconds
b) 1/4 seconds
c) 1/2 seconds
d)1/3 seconds
e) 1/5 seconds

1/3

Explanation:

Take the displacement and divide it by the speed of light. Meters will cancel leaving you with seconds. :)

110m / 343m/s = 0.32069971 seconds or 1/3 seconds

the results is a decrease in air temperature with an increase of altitude.

explanation:

there is no correct list among the choices you've provided.

the list might look something like this:

-- baby human

-- piccolo

-- flute

-- soprano singer

-- trumpet

-- tenor singer

-- trombone

-- baritone singer

-- baritone horn

-- bass singer

-- tuba

since i had to make up the list myself, i made it easy on myself, and i didn't try to shuffle the string instruments and woodwinds into it too.