The speed of a boat undergoing constant acceleration increases from 5 meters per second to 15 meters per second over a period of 20 seconds. How far does the boat travel during this time?
A. 125 m
B. 150 m
C. 175 m
D. 200 m

i dont know what to do anymore, i keep trying different equations and i replace the variables all correctly but nothing is working to give me the right answer

Question

The speed of a boat undergoing constant acceleration increases from 5 meters per second to 15 meters per second over a period of 20 seconds. How far does the boat travel during this time?
	A.	125 m
	B.	150 m
	C.	175 m
	D.	200 m

i dont know what to do anymore, i keep trying different equations and i replace the variables all correctly but nothing is working to give me the right answer

alekos · Answer

I get 105 metres so it looks like none of the selections are valid

shamim · Answer

can u calculate the average velocity

alekos · Answer

average velocity is just (5+15)/2 = 10m/s