第18题: [单项选择]一个业务起始的投资是$1,000,000。投资者要求10%的回报。如果这个业务产生销售额$1,000,000,边际贡献$500,000,以及固定成本$300,000。剩余收益是(RI)?() A. $200,000 B. $400,000 C. $900,000 D. $100,000 参考答案:D 答案解析:RI是利润减去投资的期望回报。利润是销售减去变动成本(得到边际贡献)和固定成本。RI=$200,000-(0.1x$1,000,000)=$100,000
第19题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. Ask Joan to recommend a good restaurant. B. Eat dinner at Joan’s house. C. Ask their friends about the restaurant. D. Go to the restaurant. 参考答案:D 答案解析:[听力原文] M: Joan and her friend went to a new restaurant last night and said that it served the bes