At 22mph you will use just under 82 gallons. The cost of the journey will depend entirely on the cost of a gallon of fuel !
The cost of 94.7 gallons, approximately.
(1800 miles) x (4 $/gal) / (14 mi/gal) = $514.29(rounded) for gas alone.
1800 / 17 = 106 gallons (rounded up) Times 106 by the cost of 1 gallon of petrol in your country, to find the cost.
1800 mi / 22 mpg * $3.00/gal = $245.45 (approx; depending on exact price of gas)
how much will it cost to drive 1800 miles based on 24 miles per gal at $2.20 per gallon
306.82
If you get 30 mpg, it will cost 240 dollars. If you get 20 mpg, it will cost 360 dollars.
27.05
1800 miles @ 40 miles per gallon = 1800/40 = 45 gallons 45 gallons @ 4.00 a gallon = 45*4.00 = 180.00
It will cost (36.364) times (cost of one gallon of gas).
At $2 a gallon, about $90.
It might help if you said what the cost of gas was!