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The supply curve for a commodity has the equation  p = 0.4x − 2.5 , and the...

The supply curve for a commodity has the equation  p = 0.4x − 2.5 , and the demand curve is  p = 20 − 0.05x , where p is in dollars.

A. Find the equilibrium point.

B. Find the consumers’ surplus.

C. Find the producers’ surplus.

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