Question

Sound covers a distance of 2.4 km in 343
7 seconds. What is the speed of the sound?

Answer 1

Answer:

speed=distance/time

2400/7

342.8

Answer 2

Answer:

0.00433892929 mi per sec    

0.00698282981928576 km per sec

Step-by-step explanation:

2.4 km = 1.49129 mi

so 1.49129 / 343.7 = 0.00433892929

0.00433892929 mi = 0.00698282981928576 km