Slope is rise/run
gains 4m height for every 3secons
rise=4m
run=3sec
slope=4/3
if takes 54seconds t
54 times 4/3=72 meters
max height is 72 meteres assuming that it starts from the ground level
The answer is A because 6+1 is a even number
Answer:
I have forgotten how to estimate . but here is first part