Respuesta :
It is 540 miles because 15x4 is 60 and that is a full hour so you have to multiply 135x4 which is 540
135 miles in 15 minutes....135/15 = 9 miles per minute
1 hr = 60 minutes
so miles per hr would (9 x 60) = 540.....540 miles per hr
1 hr = 60 minutes
so miles per hr would (9 x 60) = 540.....540 miles per hr