This application was created for motorists who have motor vehicles, with the intention of saving when fueling.

An economist has taught you to calculate whether gasoline or ethanol (ethanol) is worth more: "You can get the price of gasoline, $ 3.50 for example, and multiply it by 0.70. can pay up to R $ 2.45 a liter.It pays to supply the tank if that liter of ethanol at the station is R $ 2.45.If ethanol is R $ 2.50 it does not pay.