Respuesta :

Answer:

Step-by-step explanation:

gs used in 180 mile=10 gallons

gas used in 1 mile=10/180=1/18

gas used in 450 mile=1/18×450=25 gallons

Answer:

25

Step-by-step explanation:

You first have to divide 180 miles by 10 gallons. The answer to that is 18.

Then, you need to divide 450 by 18 to get 25 gallons.