Manuel wants to calculate how many miles his farthers car travels on one gallon of gas. He knows that on a fu 15- gallon tank of gas, the car can travel 225 miles. Write an proportion that he could use to calculate the cars mileage per gallon(x)

Answer 1

15/225=

15/(15*15)=

1/15 gallons per mile

Answer 2

15/225 = 1/x