Distance between two consecutive numbers on a number line is known as a unit distance.
Two friends are standing on a number line. One of them is at number 2 and the other is at number 7. Then the distance between them is ___ units.
Two friends lived on a number line. One of them lived at number -2 and other at number 7. Then the distance between them is ___ units.
Two points A & B are marked on the number line as shown in figure. A = -7 and distance between them is 10 units. The point B is: