Multiple Choice
Suppose that the demand curve for a good is given by QD = 80 - PD,while the supply curve for the good is given by QS = 3PS.The equilibrium quantity is ______ and the equilibrium price is _____.
A) 60;20
B) 20;60
C) 20;20
D) 60;60
E) 30;80
Correct Answer:

Verified
Correct Answer:
Verified
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