Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 s?

a. 100/20
b.100-20
c.100+20
d.100x20

Respuesta :

a. 100/20

The distance in meters should be divided by the time in seconds to get the value of the distance in meters travelled in one second.

Answer:

100/20

Step-by-step explanation: