Multiple Choice
Suppose when the price of a cookie is $2.50,the quantity demanded is 50,and when the price is $1,the quantity demanded is 200.Using the midpoint method,the price elasticity of demand is:
A) 1.4.
B) 0.72.
C) 140.
D) 72.
Correct Answer:

Verified
Correct Answer:
Verified
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