经济学 - 2026 进行中

科目: 经济学
级别: VII
类别: 大学生
测试题目: 英语
问题示例: A market has demand Qd = 140 − 3P and supply Qs = 20 + 3P. What are the equilibrium price and quantity? P = 15 and Q = 85, P = 25 and Q = 65, P = 20 and Q = 80, P = 30 and Q = 50