Answer:
Jodis car travelled 35 miles per gallon of gas.
Explanation:
Jodis car travelled 420 per 12 gallons of gas.
We want to find how much it travelled per 1 gallon of gas. To find miles per 1 gallon given miles 12 gallons we must divide both the miles and the gas by 12:
Jodis car travelled 420 milres per 12 gallons of gas.
>Jodis car travelled
per
gallons of gas.
>Jodis car travelled 35 miles per 1 gallon of gas.