Question

ANSWER EMERGENCY!! Starting at sea level, a submarine descended at a constant rate to a depth of −45−45 mile relative to sea level in 3 minutes.

What was the submarine's depth relative to sea level after the first minute?

Answer 1

did you ever find the answer

Answer 2

Divide 45 by 3 to get 15. It is at -15 miles relative to sea level after 1 minute.

Hope this helps :)