Suppose That the Demand Curve for a Good Is Given

Multiple Choice

Suppose that the demand curve for a good is given by Q_D = 100 - 2P_D,while the supply curve for the good is given by Q_S = 60 + 2P_S.The equilibrium quantity is ______ and the equilibrium price is _____.

A) 10;80
B) 80;10
C) 100;60
D) 60;100
E) 120;100