Question: If the demand function of a commodity isQ=80?2,5P,where P? and Q? are price and quantity respectively, determinethe price elasticity of demand when the price is

If the demand function of a commodity isQ=80?2,5P,where P? and Q? are price and quantity respectively, determinethe price elasticity of demand when the price is R20. Indicatewhether demand i 2 answers

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