The distance traveled in 1 second is 40 ft
Here, we want to get the distance traveled in 1 second
From the question, we are told that the rate of movement is constant
From the plot, we have it that in 2 seconds, 80 ft was traveled; in 3 seconds, 120 ft was traveled
Thus, the distance traveled per second is the distance traveled divided by time
We can use any of the points for this but the formula to use is same as we divide the distance by the time
We have this as;