With this information, you can calculate the quantity of leagues 210 miles is equal to.
¿What is the inverse calculation between 1 league and 210 miles?
Performing the inverse calculation of the relationship between units, we obtain that 1 league is 0.014285714 times 210 miles.
Which is the same to say that 210 miles is 70 leagues.
Two hundred ten miles equals to seventy leagues. *Approximation
A league is zero times two hundred ten miles. *Approximation