20 gallons of gas
16.91 gallons of fuel are needed. Multiply by the cost per gallon for the financial cost of the journey
11
120miles/10mpg = 12 gallons needed 12 gallons * 4 dollars per gallon = 48 dollars Maths is great, eh?
200 thousand gallons of fuel
At 20 miles per gallon, it will take 45.5 gallons.
At 15 miles per gallon, 7 gallons of petrol.
None, if you are cycling.
400/23=17.4 gallons.
For 3.5 gallons on the drive, about 10 dollars.
About 20 gallons
500 divided by 30 = 16.6 gallons of diesel
You will use 29.2 gallons of fuel.