The pupils walk 120 meters in total, 40 meters to the right and 80 meters to the left.
Distance is an object's overall movement, regardless of direction. Regardless of an object's starting or ending point, distance can be defined as the amount of ground it has traveled.
the distance between two objects, points, lines, etc., in any direction. the condition or occurrence of being away from another object or person in space; distance. an area that is linear: Seven miles is too far to go in an hour of walking.
given
walk = 80 m + 40 m
= 120 m
The pupils walk 120 meters in total, 40 meters to the right and 80 meters to the left.
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