2. The Frackville Power Plant combusts methane to produce electricity. The plant burns 37,500,000 cubic yards of methane each year. The plant produces 61,626,000 kWh of electricity. Calculate the efficiency of this power plant. 3. The Morgantown Power Plant burns oil, coal, and culm (waste from coal) to generate electricity. The plant burns 300 tons of coal, 398,750 tons of culm, and 248,470 gallons of oil. The plant generates 365,388 MWh of electricity each year. Calculate the efficiency of this power plant