Share 'Boat Gas??'

i wanted to get everyones opinion (boat owners/boat riders alike). and this coming from a boat owner and rider: -when and how much should one be required to pitch in gas? -should one pitch in gas for boat as well as truck that pulls boat? -if one does not wakeboard or surf, should they still pay, if so how much? -if the trip to the lake is strictly for wakeboarding/riding(meaning nonstop) shoul…