At 15 miles per gallon, 7 gallons of petrol.
500 miles is always 500 miles unless it's nautiical miles. I'm not sure if 500 miles in petrol would be classed as nautical miles.
274 kilometers = approx 170.256 miles (rounded)
It depends on the cost of said petrol and the efficiency of the vehicle in "miles per unit of petrol". You didn't supply enough information.
That is totally dependent on the price for the petrol and and the miles per gallon rating on the vehicle.
depends how much petrol is in the tank
200 litres
300 dollars
At 25 miles per gallon, it will take 10 gallons.
From Cardiff to Glasgow is some 400 miles and would cost about £75 in petrol.
274 miles
274 miles