Question

an object moves 18m in the first three seconds, 22 m in the next three seconds and 14 m in the last 3 seconds what is its average speed

Answer 1

average speed = total distance \ total time
= 18 +22 + 14/3+3+3
=54/9=6m/sec. is the right answer
if it was helpful mark it brainliest answer

Answer 2

Given 18m in 3 sec
22m in 3 sec
14m in 3 sec

Average speed = distance divided by time
= 18 + 22 + 14 / 3+3+3
=54 / 9 Average speed = 6m/s