Why yes it is, good question
Given:

To find:
The value of x.
Solution:
We know that, corresponding sides of similar triangles are proportional.
Since,
, therefore

On substituting the values from the figure, we get


On cross multiplication, we get




Therefore, the value of x is 4.
B is the answer how you do good
Answer:
corrieron 50 kilómetros de la escuela a la casa