How many tanks of gas does it take to drive 1200 miles?
How many tanks of gas does it take to drive 1200 miles? For example, if the road trip that you plan on taking is 1,200 miles long, and you know that your car can achieve an average of 23 mpg (as in the previous example), then you just need to divide the length of the trip by the miles per gallon average. So, 1,200 divided by 23 equals 52 gallons total. How much does it cost to drive 1200 miles? Cost of a 1200 mile trip by fuel cost and miles per gallon. How much will it cost to drive...