For which pair of points can you use this number line to find the distance?

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Ineed to know the answer to this algebra question.

Ben and cam are scuba diving. ben is 15.815.8 meters below the surface of the water. cam is 4.24.2 meters above ben. what is cam's position relative to the surface of the water? choose 1 choose 1 (choice a) a 11.611.6 meters above the surface of the water (choice b) b 11.611.6 meters below the surface of the water (choice c) c 2020 meters above the surface of the water (choice d) d 20 meters below the surface of the water