Respuesta :

Answer:

236.5 miles

Step-by-step explanation:

Because it is 21.5 miles per one gallon of gas.



Answer:

236.5 miles

Step-by-step explanation:

387mi. requires 18 gallons

18x=387 divide by 18

x=21.5

you plug 11 into the equation for 18 to figure out how many miles

11(21.5)=?

?=236.5 which would be your answer