Solve the problem.The gross national product for the United States was . Round this amount to the nearest ten-billion.

A. $53,400,000,000,000
B. $53,350,000,000,000
C. $53,351,000,000,000
D. $50,000,000,000,000


Answer: B

Mathematics

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C.
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What will be an ideal response?

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A. -  - i
B.  - i
C.  + i
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