Adam and Scott took turns driving to New York City. Adam drove 4 out of every 7 miles traveled. By the time they reached New York City, Scott had driver 3 fewer miles than Adam. How many miles did Adam drive?

Answer 1

Looks like
A : S = 4 : 3 = 4x : 3x

etc

Looks like all the other previous ratio problems just posted
Are you just switching names ?