Harry's demand function for blueberries is x = 20 - p, where p is the price and x is the quantity demanded.If the price of blueberries is 3, then what is Harry's price elasticity of demand for blueberries?
A)-6/14
B)-2/20
C)-2
D)-14/6
E)none of the above.

Question

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The Answer of Harry's demand function for blueberries is x = 20 - p, where p is the price and x is the quantity demanded.If the price of blueberries is 3, then what is Harry's price elasticity of demand for blueberries?
A)-6/14
B)-2/20
C)-2
D)-14/6
E)none of the above.

Harry's Demand Function for Blueberries Is X = 20 -