Answer: 28 feet.
Step-by-step explanation:
1. To solve this problem you must keep on mind the information given in the problem.
2. You know that fish swims 7/8 of the depth of a 32-foot deep lake. Thererefore, to calculate the number of feet down the fish swam, you must multiply 32 feet by 7/8, as you can see below:
[tex]32feet*\frac{7}{8}=28feet[/tex]
3. Therefore, you can conclude that the fish swam 28 feet down.