Solve the problem.Two sectors of a textbook economy are (1) communication equipment and (2) components and accessories. In 2005 the input-output table involving these two sectors was as follows.
Determine the production levels necessary in these two sectors to meet a demand for $80,000 of equipment and $90,000 of components. Round to significant digits.
A. Equipment: 90,000
Components: 140,000
B. Equipment: 86,000
Components: 140,000
C. Equipment: 86,000
Components: 90,000
D. Equipment: 24,000
Components: 140,000
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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A. 
B. - 
C. 
D. - 
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A. 45,216 ft2 B. 70,650 ft2 C. 25,434 ft2 D. 11,304 ft2
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Write the fraction and mixed number as a percent.
A. 1000% B. 39% C. 7.8% D. 78%
Mathematics