The ocean floor directly beneath the boat is at a depth of 180 meters. the submarine descends at a constant rate of 0.4 meters per second. how long, in seconds, could a scientist spend descending after boarding the submarine?

The scientist spent 450 seconds in descending after boarding the submarine.

Step-by-step explanation:

The ocean floor directly beneath the boat is at a depth of 180 meters.

The submarine descends at a constant rate of 0.4 meters per second.

So, to reach 180 meters time taken will be = seconds

Therefore, the scientist spent 450 seconds in descending after boarding the submarine.

step-by-step explanation:

try remembering the steps

hi there!

the answer will be d: 2