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For how many of the five countries named in the graphs was the dollar amount of imports greater than $45 billion?
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Based on the information given, which of the following statements must be true about South Korea's exports and imports, in dollars, in 2009?
Indicate all such statements.
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For the period shown, which of the following statistical measures of the Mexico Index are
greater than the corresponding measures of the World Index?
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When the difference between the World Index and the Mexico Index was greatest, approximately what was the ratio of the World Index to the Mexico Index?
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Of the following, which is closest to the percent decrease in the Mexico Index from the beginning of December 1994 to the end of December 1994?
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In 1985 the median income of families headed by people with high school diplomas as a fraction of the median income of families headed by people with graduate degrees was closest to which of the following?
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For families headed by people with graduate degrees, which of the following time periods had the greatest range in median income?
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For how many of the years shown were both the median income of families headed by people with graduate degrees and the median income of families headed by people with bachelor's degrees between $60,000 and $70,000?
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If Transit Company T will run $$60$$ trains per day, then the projected annual revenue is approximately what percent greater than the projected annual cost?
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If Transit Company T will run $$40$$ trains per day for a year. approximately what is the projected average revenue per day?
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Transit Company T's projected annual cost consists of staffing costs, fuel costs, and equipment costs in the ratio of 1 to 2 to 5. If the company will run $$50$$ trains per day, approximately what is the projected annual cost for fuel?
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The percent by which the number of acres of apple trees decreased from 1997 to 2002 was approximately
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In the year 2000, approximately how many pounds of apples were produced per acre of apple trees?
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Which of the following is closest to the average (arithmetic mean) number of pounds of apples produced annually for the eight years shown?
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The smallest dollar increase in United States postal rates over the previous rate occurred in
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