Respuesta :

80 miles bec 20 times 4 equals 80 but then all you have to do is transfer tt into a comparison.
Hello There!

A = 4x
J = x
Adiyah drives 4 times the amount of miles that Jacob does.
20/4 = 5

Jacob drives 5 miles.

Hope This Helps You!
Good Luck :) 

- Hannah ❤