The equation d/f =g represents gallons of gasoline used, g, in terms of distance traveled in miles, d, and fuel efficiency, f miles per gallon of gasoline. Which combination of distance traveled and fuel efficiency uses 3 gallons of gasoline?
O 32 miles and 35 miles per gallon
O 57 miles and 19 miles per gallon
O 23 miles and 20 miles per gallon
O 7 miles and 21 miles per gallon
