The bar graph below shows how much energy was used on average by one person daily in 9 countries in 2013.

1. On average, a person in which county used the largest amount of energy a day?
2. On average, how much more or less energy did a person in the United States use than a person in China?
3. On average, how much more or less energy did a person in the South Africa use than a person in Australia?
4. On average, a person in which country used twice as much energy as a person in Mexico?
5. On average, a person in which country used the fourth least energy a day?
6. On average, a person in which country used as much energy as a person in South Africa and Mexico combined?
7. How many countries were there whose people use more energy than people in the United States on average?

Sources: World Bank

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