start with calculating a home's value. Try the numbers for my home, zip code is 45701, I do not use any natural gas, our home only has electricity, and our electricity bill at $112 (higher than average because we don't use any natural gas) and gas bill at 0 "calculate" that and you get about: A) 36,000 lbs B) 62,000 lbs C) 18,000 lbs D) 28,000 lbs
D