How many miles can you drive with 20 gallons?
How many miles can you drive with 20 gallons? For example, assume your vehicle's gas tank can hold 20 gallons of gas. 23 x 20 = 460 miles. This figure represents the distance you can expect to go in your vehicle on a tank of gas. What does it cost to drive 20 miles a year? This could also be used to estimate the gas costs of driving 20 miles/year or driving 20 miles over the life of the car. Add up the total miles that you expect to drive and then compare that to a more fuel efficient car...