posted by Felicia on .
Lisa's car get 22 miles per gallon of gasoline. How many miles can she drive on 24 gallon of gas?
to get this, we just use ratio and proportion:
let x = miles travelled with 24 gallons
22 miles : 1 gallon = x miles : 24 gallons
22/1 = x/24
x = 22*24
x = 528 miles
hope this helps~ :)