What's the average of 5 MPG and 10 MPG?
The math isn't quite obvious to me, but if you go out camping and get 5 MPG on the way to the campground and turn around and get 10 MGP on the way back, your average MPG won't be 7.5 as you would expe...
Forum Discussion
I calculate the mpg at each fill up, varies greatly. BUT, then I take total miles of trip and total gallons used to get an all around mpg. Just for fun, doesn't really matter. I enjoy the rv, enjoy the trip and most of all the liestyle.
