Respuesta :

Answer:

22

Step-by-step explanation:

220 x 15 ÷ 150 = 22

or each gallon gives him 10 miles.

for 220 miles he needs 22 gallons

Answer:

22 gallons

Step-by-step explanation:

You need to do proportions. This expression means miles per gallon:

[tex]\frac{miles}{gallons}[/tex]

The equation will look like:

[tex]\frac{150}{15} =\frac{220}{x}[/tex]

Then, you cross multiply.

150x = (220)(15)

150x = 3300

Then, divide.

[tex]\frac{3300}{150} = 22[/tex]