When the price of a hoola hoop is $10, 200 units are sold on the market. When the price of a hoola hoop decreases to $8, 120 units are sold. I. Calculate the price elasticity of demand at these price levels. II. Does the law of demand hold? III. Is demand for hoola hoops elastic, inelastic, or unit elastic?
When the price of a hoola hoop is $10, 200 units are sold on the market. When the price of a hoola hoop decreases to $8, 120 units are sold. I. Calculate the price elasticity of demand at these price levels. II. Does the law of demand hold? III. Is demand for hoola hoops elastic, inelastic, or unit elastic?
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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When the price of a hoola hoop is $10, 200 units are sold on the market. When the price of a hoola hoop decreases to $8, 120 units are sold.
I. Calculate the price elasticity of demand at these price levels.
II. Does the law of demand hold?
III. Is demand for hoola hoops elastic, inelastic, or unit elastic?
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