Lined up 6.7 billion people

  1. suppose investment is $30 billion, exports are $20 billion, imports are $50 billion, government spending is $80 billion, and
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  2. By the end of the twentieth century, how many people traveled by air each year?(1 point)Responses 5 billion people 5 billion
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  3. By the end of the twentieth century, how many people traveled by air each year?(1 point)Responses 1.8 billion people 1.8 billion
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  4. Lined up 6.7 billion people assume that each person occupied 12inches of the line.how many times around earth would they reach
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  5. By the end of the twentieth century, how many people traveled by air each year?(1 point)Responses 11.3 million people 11.3
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  6. There are about 7 billion people on Earth. Suppose that they all lined up and held hands, each person taking about 2 yards of
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  7. If the United States saves $1,000 billion and U.S. net capital outflow is –$200 billion, U.S. domestic investment isa. $800
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  8. By the end of the twentieth century, how many people traveled by air each year?(1 point)Responses 1.8 billion people 1.8 billion
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  9. Your typical healthy heart beats about ____times a minute, and about ____ times during an average lifetime.(1 point)Responses
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  10. During some year a country had exports of $50 billion, imports of $70 billion, and domestic investment of $100 billion. What was
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