Question

boxes that are 12 inches tall are stacked next to boxes that are 18 inches tall. what is the shortest height as which the two stacks will be the same height

Answer 1

18 (goes down): 17, 16, 15
12 (goes up): 13, 14, 15

The shortest height at which the two stacks of boxes will be the same height is 15. 

Hope I was able to help!