Pls help i’m in a test and don’t know what to do

at positions a, g kinetic energy is maximum.

at position d, potential energy is maximum.

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.

i believe the answer is a hope it and is correct

total distance/total time

(85 + 82)/(5+3)

167/8

20 just over