What is the total distance of a student who walks 5 blocks west, 5 blocks north, 6 blocks east, and then 5 blocks south?

Answer:
Explanation:
The student walks;
5 blocks west;
5 blocks north
6 blocks east
5 blocks south
Now, distance is sum of all the length of the path covered.
Distance = 5 blocks + 5 blocks + 6 blocks + 5 blocks = 21 blocks
The total distance travel by the student is 21 blocks.