With this information, you can calculate the quantity of leagues 120 miles is equal to.

¿What is the inverse calculation between 1 league and 120 miles?

Performing the inverse calculation of the relationship between units, we obtain that 1 league is 0.025 times 120 miles.

Which is the same to say that 120 miles is 40 leagues.

One hundred twenty miles equals to forty leagues. *Approximation

A league is zero times one hundred twenty miles. *Approximation