Answer:
Step-by-step explanation:
We know that the formula for the distance is:
Where "V" is speed and "t" is time.
Let be:
: time of her trip from her home to the library.
: time of her trip from the library to her home.
: speed on her trip from her home to the library.
: speed on her trip from the library to her home
We can identify that:
Since the distance she rode on the both trips are equal:
Solving for , we get:
Therefore, the distance for her home to the library is: