4.472 tonnes of coal burned
Explanation:
The electricity consumption for a typical house in the United States for a year is approximated as 11,000 kWh.
Given that a typical coal-fired power plant produces 2,460 kWh of electricity per ton of coal burned then;
2460 kWh = 1 ton of coal burned
11,000 kWh =?
cross-product
(11,000*1)÷ 2460 = 4.472 tonnes of coal burned
Learn More
Performing multiplication :brainly.com/question/834661
Keywords: coal-fired plant, electricity,tons, typical house, United States
#LearnwithBrainly