When mary began her trip from san jose to la, she filled her car's tank with gas and reset its trip meter to zero. after traveli
ng 324 miles, she stopped at a gas station to refuel; the gas tank required 17 gallons. mary wants a program that calculates and displays her car's gas mileage at any time during the trip. the gas mileage is the number of miles her car was driven per gallon of gas?
