Answer:
depth of the pool: 8 ft
Explanation:
rectangular prism volume = length * breath * height
Given:
using this formula:
[tex]\sf volume = length * breath * height[/tex]
[tex]\sf 1440 = 15 * 12 * height[/tex]
[tex]\sf height * 180 = 1440[/tex]
[tex]\sf height = \frac{1440}{180}[/tex]
[tex]\sf height = 8 ft[/tex]