How much will it cost to drive 2400 miles in a car that gets 20 mpg if gas is 4.00 per gallon?

How much will it cost to drive 2400 miles in a car that gets 20 mpg if gas is 4.00 per gallon?
2400 miles divided by 20mpg equals 120 gallons. 120 gallons times 4.00 = 480.00 total trip cost.