Answer: it will take the diver 8.75 minutes to reach the ship wreck.
Explanation:
The diver is currently -5 feet from the surface of water and plans to explore a shipwreck that is at -75 feet from the surface. This means that the distance of the diver from the shipwreck would be - 70 feet( - 5 - 70 = - 75 feet).
Distance = speed × time
Time = distance / speed
if she moves at a rate of -8 feet per minute, it means that the number of minutes that it will take the diver to
reach the ship wreck would be
- 70/- 8 = 8.75 minutes