With this information, you can calculate the quantity of leagues 54 miles is equal to.
¿What is the inverse calculation between 1 league and 54 miles?
Performing the inverse calculation of the relationship between units, we obtain that 1 league is 0.055555556 times 54 miles.
Which is the same to say that 54 miles is 18 leagues.
Fifty-four miles equals to eighteen leagues. *Approximation
A league is zero times fifty-four miles. *Approximation