Consider this demand function for ice cream, Q = 100 – P. What is the arc elasticity of demand with respect to price between P = 40 and P = 60? To increase revenues, should you raise or lower the price? What quantity and price will maximize revenues?

Economics:
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Chapter20: Elasticity: Demand And Supply
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Problem 13E: Using the following equation for the demand for a good or service, calculate the price elasticity of...
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  1. Consider this demand function for ice cream, Q = 100 – P. What is the arc elasticity of demand with respect to price between P = 40 and P = 60? To increase revenues, should you raise or lower the price? What quantity and price will maximize revenues?
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