Answer:
17 ft.
Explanation:
We have been given that Carl dives in and touches the bottom of the pool, 15 feet below the surface of the water.
The elevation of Carl's hand would be
.
Cameron is standing on a diving platform 2 feet above the surface. The elevation of Cameron's feet would be
.
The vertical distance between Carl's hand and Cameron's feet would be difference of both altitudes.



Therefore, the vertical distance between Carl's hand and Cameron's feet is 17 ft.