Question

A submarine was situated 450m below sea level. if it descends 300m and then move up 75m what is it new positin​

Answer 1

Step-by-step explanation:

Position of submarine below sea level = 450 feet

Position of submarine descending = 300 feet

To Find:

New position of the submarine

Solution:

Position of the submarine (below sea level) = -450 feet

Position of the submarine after its descends = -300 feet

New position of submarine = Earlier position - Descending position

= (-450) + (-300)

= - 750 feet.

Answer: The negative sign shows that the ship is 750 feet below the level of sea