Respuesta :

Answer:

18/4 = 4.5

it would take you about 4 hours and 30 minutes  to walk 18 miles

Step-by-step explanation:

Answer:

4 1/2 hours

Step-by-step explanation:

RATIO:

Miles      Hours

4                  1

8                  2

12                 3

16                 4

18               4 1/2

You need to get from 16-18 so you have to get 4-2 and 1 hour to 1/2 hour.