Question

A scuba diver was swimming at a depth of 8 meters below the surface of the water. He saw an eel swimming 3 meters above him and a squid swimming 4 meters below him. Which of the following methods shows a correct way to find the depth at which the eel was swimming?

Answer 1

8-3=5....................

Answer 2

You have to do 8-3 
and 8-3=5
so the answer is 8-3=5