[600 to 800. how many pecentage] [On a graph, an equilibrium point is wherea supply curve and a demand curve meet.a supply curve is higher than a demand curve.the supply and demand curves head up.the supply and demand curves head down.] [天清一鴈é�] [Luáºt hợp đồng] [���ţ��] [%A5%B0%A5%ED%A9`%A5Хꥺ%A5ࡡ%8C%9D%C1x%D5Z] [%A5%A2%A5%A4%A5%E9%A5Ö¥%E6%A9`%A4%AB%A4%E9%A4Ϥ%B8%A4%E1%A4褦 %A5É¥%E9%A5%DE] [����������ѧ���] [t%A8%ACm m%A8%ACnh trong] [Introducci]