Answer:
One way to calculate mileage is to recollect the milometer reading or to reset the mileage counter once filling up a storage tank.
Step-by-step explanation:
Fuel potency may be a sort of thermal potency, which means the magnitude relation from effort to results of a method that converts chemical P.E. contained in a very carrier into K.E. or work.
Once doing thus next time, acquire the mileage increased between the 2 gas fill-ups.The last is to divide.