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    The Quantity Demanded Increases from 20 to 30 Units as the Price
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The Quantity Demanded Increases from 20 to 30 Units as the Price

Question 1

Question 1

Multiple Choice

The quantity demanded increases from 20 to 30 units as the price falls from 50 to 40.What is the price elasticity of demand using the arc (or midpoint) method?


A) -1/5
B) -9
C) -1/2
D) -9/5
E) None

Correct Answer:

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