Respuesta :

Answer:

5

Step-by-step explanation:

17.5/3.5=5

Answer:

$5 per mile!

Step-by-step explanation:

You are trying to find the unit rate,

17.5 ÷ 3.5 = 5

You can check this by..

5 x 3 miles = $15

Half of 5 = 2.5

15 + 2.5 = $17.50