Question

A submarine started at the surface of the ocean and began diving -15 kilometers per minute towards the ocean floor. The submarine traveled at this rate for 48 minutes before coming to rest. What is the depth, in kilometers, of the submarine resting on the ocean floor?

Answer 1

If he goes down 15 km every minute, for 48 minutes, we gotta multiply.

48 * 15 = 720

The submarine is -720 km deep (It has decended 720 km in the water.)

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