Respuesta :

Ukmmmmm

Answer:

21 miles

Step-by-step explanation:

At this rate, the car will travel 63  : 3 = 21 miles in 1 hour

Velveryy

Answer:

21 miles

Step-by-step explanation:

If the car had already traveled 63 miles in 3 hours then you would divide 63/3 and you would get 21 miles.