Epi leather is a unique leather generally used for making purses. Louis Vuitton is the best-known supplier for bags made of this... Epi leather is a unique leather generally used for making purses. Louis Vuitton is the best-known supplier for bags made of this leather. Epi leather is tanned with plant extracts and then dyed. The dyeing process means the leather comes in many vivid colors and is very shiny. The curing process makes the bags water resistant so they are ideal for everyday use. Avoid snagging the bag as they are sturdy, but still can be easily ripped.
The formula for calculating Miles Per Gallon is simply miles driven divided by gallons used. So to calculate the miles driven you take the miles at the end of the tank and subtract the Miles at the start of the tank, and then you divide that by the total gallons of gas used.o to calculate the miles driven you take the miles at the end of the tank and subtract the Miles at the start of the tank, and then you divide that by the total gallons of gas used.
Divide the number of miles driven by the number of gallons used to find your car's miles per gallon. Continuing the example, if you drove 320 miles and used 14 gallons, you would divide 320 by 14 to get 22.85 miles per gallon.ill your car's tank with gas. Reset your trip odometer. If your car does not have a trip odometer, write down the mileage when you fill your tank. Drive the car until you need to refuel. When you refuel, note the amount of gas you had to put in the car and the trip odometer reading.