26.92307692307692 gallons
700 mi / 18 MPG = 38.9 gal.
29.16 Gallons.
If you average 22 miles per gallon on the 700 mile journey, it will take 700/22 gallons to complete. 700 miles / 22mpg = 31.818 gallons.
31.81 gallons.
46.6 gallons.
32 gallons
$96.60
It depends on the miles per gallon your vehicle gets. If it get 20 miles per gallon then divide 700 by 20 and you get 35 gallons.
It all depends on the miles per gallon that a given vehicle gets. 700 / mpg * 4 = cost
700 mi / 22 MPG = 31.81 gal * $2.8/gal = $90
About 46.875 gallons of gas.
$155.56