$78.34
$300.15
84.4875
At 20 miles per gallon, it would take 9 gallons to travel 180 miles.
19 miles to the gallon means, that if you have one gallon of gas in vehicle, you can travel 19 miles before you run out of gas.if you have 2 gallons, you would be able to tavel 38 miles
Not very much. Between $13.00-14.00.
You can travel to Las Vegas at any miles per gallon. And of course the amount of fuel you use in a Mini Cooper depends on your starting point which you did not list.
360 ÷ 12 = 30 gallons
It would cost (2.4) times (the cost of one gallon petrol). Also, add cost of tolls, food, etc.
1600 miles / 8 miles per gallon = 200 gallons. Multiply this by the cost of gasolene per gallon. Since the cost varies in different places and times, you will have to research this yourself for your particular situation.
The total cost would be 114.33. Since this is obviously a homework question - I've left out the method for finding the answer.
At 1 mile per gallon it would be $9,500. It would be cheaper to stay home than travel at this expense from anywhere. If you get better gas mileage then the answer would be different. You'll have to say how many miles per gallon you get.
My truck gets 14 miles per gallon so it would take 290/14=about 21 gallons. My Honda gets 28 miles per gallon so it would take 290/28=about10.5 gallons.