You drive an average of 335 miles per week in a vehicle that gets only 16 miles per gallon on average. With the cost of gasoline at $2.

You drive an average of 335 miles per week in a vehicle that gets only 16 miles per gallon on average. With the cost of gasoline at $2.45 per gallon, approximately how much would you save each year on gasoline if you drove a car that got 31 miles per gallon instead?