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.
Step 3. Divide the total length of your trip in miles by your car's MPG. The result is how much gas you will need for the trip. For example, if you need to travel 400 miles and your car is rated at 20 MPG, you'll need approximately 20 gallons of fuel.Step 4.Multiply the results of Step 4 by the average fuel price in your area, as noted by the AA's Fuel Gauge Report (see Resources).ill up the tank again. Note how many gallons you added to the tank, as well as how many miles are listed on the odometer. Divide the number of miles by the amount of gas you just added. The result is your car's MPG. For example, if you drove 200 miles on 10 gallons of gas, your MPG is 20.