speed = distance / time
Distance = speed x time
Function b =
D = 13 s
speed = 13 meters per second
Now, we have find the speed of the table (function a)
Divide the distance by the time to obtain the speed.
For example:
140 / 10 = 14 m/s
280/20= 14 m/s
Answer
Function A. 14 meters per second