Question

A submarine was 600 feet

Answer 1

Answer:

Step-by-step explanation:

The initial position of the submarine was 600 ft below sea level

Then it ascends, i.e., goes up or moves up 250ft.

So now it is (800–250=)550 ft below sea level. I hope this helps.

Answer 2

Answer: Down below

Step-by-step explanation:=(600-250)m=350m