Suppose the price of local cable TV service increased from $18.50 to $21.20 and as a result the number of cable subscribers decreased from 400,000 to 320,000. Along this portion of the demand curve, using the midpoint method, price elasticity of demand is approximately

Economics (MindTap Course List)
13th Edition
ISBN:9781337617383
Author:Roger A. Arnold
Publisher:Roger A. Arnold
Chapter19: Elasticity
Section19.1: Elasticity: Part 1
Problem 1ST: On Tuesday, the price and quantity demanded are 7 and 120 units, respectively. Ten days later, the...
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Suppose the price of local cable TV service increased from $18.50 to $21.20 and as a result the number of cable subscribers decreased from 400,000 to 320,000. Along this portion of the demand curve, using the midpoint method, price elasticity of demand is approximately 

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