Over a billion people in

  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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    2. u dont know me asked by u dont know me
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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. 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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  5. 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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    2. unknown 2.0 asked by unknown 2.0
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  6. 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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  7. Your typical healthy heart beats about ____times a minute, and about ____ times during an average lifetime.(1 point)Responses
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    2. somebody asked by somebody
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  8. 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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    2. unknown 2.0 asked by unknown 2.0
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  9. The value of the marginal propensity to save is 0.2. If real GDP increases by $50 billion, this situation was the result of an
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    2. Amy asked by Amy
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  10. By the end of the twentieth century, how many people traveled by air each year?(1 point)Responses A. 1.8 billion people B. 18.1
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