Answer:
Distance: 6 m
Displacement: 2 meter to the left
Step-by-step explanation:
In the picture attached, a representation of the problem is shown.
The distance traveled by Meg is the addition of the first 2 meters from her desk to the teacher's desk and the 4 meters from the teachers desk to the classroom door. That makes a total of 2 m + 4 m = 6 meters.
The displacement made by Meg, taking her desk as a reference, is 2 meters to the left because that is the distance between her desk and the classroom door (see the picture).