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Costa Costa
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7 years ago
The demand and supply equations are P = 42 - QD and P = 2QS.  At a price of 20:
A) a shortage of 22 exists
B) a shortage of 12 exists
C) a surplus of 22 exists
D) a surplus of 12 exists
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Microeconomics

Microeconomics


Edition: 2nd
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EngelEngel
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7 years ago
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Costa Author
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7 years ago
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Helped a lot
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Just got PERFECT on my quiz
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