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Based on the information give, which of the following statements must be true?
Indicate all such statements.
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AIn four of the categories, the percent of annual residential energy usage in that category is greater than the percent of annual commercial energy usage in that category.
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BThe annual residential energy usage for cooking is 2.5 times the annual commercial energy usage for cooking.
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CThe total annual energy usage for both residential and commercial water heating is 24 percent of the total annual energy usage for all residential and commercial purposes.
A显示答案
