Suppose the demand function for a good is expressed as Q = 100 - 4p. If the good currently sells for $10, then the point price elasticity of demand equals
A)-1.5.
B)-0.67.
C)-4.
D)-2.5.

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The Answer of Suppose the demand function for a good is expressed as Q = 100 - 4p. If the good currently sells for $10, then the point price elasticity of demand equals
A)-1.5.
B)-0.67.
C)-4.
D)-2.5.

Suppose the Demand Function for a Good Is Expressed as Q