Question

5000 containers are stacked 20 wide and 50 long on a ship.how many containers high are they stacked?

Answer 1

volume is of 5000 containers.
so 20*50*height=5000
height=5000/1000=5high

Answer 2

5 stacked vertically.

on taking the area, 50*20=1000 in each (in easy terms :floor)

therefore 5000/1000 =5