Problem #2. P3) A Sumo wrestler each day consumes 6,000 kcal of food and drink. His dailylmetabolism is 3,000 kcal. He works out each day burning 2,000 kcal. For every excess 3500 kcal, he will gain 1 lb. of fat. In how many days will he gain 1 lb. of fat? Problem # 3. A typical U.S. house and car consumes 20 kilowatt hrs. of energy per day. A modern wind turbine can provide 2 million megawatt hours of energy per day. How many houses can one of these wind turbines power? P4)