How many mpg does a stock yamaha warrior 350cc ATV/quad get?

I was wondering if anyone had an idea of how much this 400 pound yamaha warrior 350cc atv/quad gets as far as the miles per gallon? It hold about 3 gallons. It's a 1992 lol. Thanks!|||ive had a couple of them years ago and they get good fuel milage i dont know numbers put they are not fast so they get pretty good fuel milage as far as fourwheelers go.