Suppose you own a bookstore where you currently sell 23 Harry Potter adventure novels per day at a price of $39 per book. However, if you were to reduce the price to $28, then you w Harry Potter adventure novels per day. Using the midpoint formula, what is the price elasticity of demand for Harry Potter adventure novels?. (Hint: Be sure to include a minus sign, and enter a real number rounded to two decimal places.) In this price range, the demand for Harry Potter adventure books is

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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Suppose you own a bookstore where you currently sell 23 Harry Potter adventure novels per day at a price of $39 per book. However, if you were to reduce the price to $28, then you would sell 31
Harry Potter adventure novels per day.
Using the midpoint formula, what is the price elasticity of demand for Harry Potter adventure novels?
(Hint: Be sure to include a minus sign, and enter a real number rounded to two decimal places.)
In this price range, the demand for Harry Potter adventure books is
Transcribed Image Text:Suppose you own a bookstore where you currently sell 23 Harry Potter adventure novels per day at a price of $39 per book. However, if you were to reduce the price to $28, then you would sell 31 Harry Potter adventure novels per day. Using the midpoint formula, what is the price elasticity of demand for Harry Potter adventure novels? (Hint: Be sure to include a minus sign, and enter a real number rounded to two decimal places.) In this price range, the demand for Harry Potter adventure books is
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