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Loraine Loraine
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9 years ago
Suppose the price of a DVD rose from $15 to $17 and the quantity demanded decreased from 1,000 per month to 900 per month. Using the midpoint formula, the ________ percent change in price led to a ________ percent change in the quantity demanded.
A) 12.5; 10.5
B) 13.3; 10.0
C) 11.8; 11.1
D) 8.0; 9.5
E) None of the above answers is correct.
Textbook 
Essential Foundations of Economics

Essential Foundations of Economics


Edition: 7th
Authors:
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Start by doing what's necessary; then do what's possible; and suddenly you are doing the impossible.
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SmooothSmoooth
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9 years ago
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#2
9 years ago
Don't mention it Happy Dummy
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4 years ago
thanks
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