Respuesta :

Answer: 2/3 feet

Step-by-step explanation:

6 1/6 - 5 1/2

6 1/6 - 5 3/6

5 7/6 - 5 3/6 = 4/6 or 2/3

2/3 feet is the difference in their heights.

the answer would be 2/3 feet