one company spent US3 million to buy a corp jet, known: one trip by corp jet 10-seats costs 6000, cost per head by commercial jet is 1000 per head, question: how many flights does the company need to fly in order to recover from the investment as well as the cost of the flight. assume x flights 3000000+6000x=1000*10x x=750
an airplane company(?), fly between n cities, 2 non stop flight per day, ask how many flights during the day(?) 2n(n-1)
两个科学家王和某某,研究出geography places has correlation with stocks performance. 如果一只股票原来在省会,这家公司的股票表现跟该区域的表先很相似,exactly the same article below。讲了投资分散化的定义 http://business.gwu.edu/faculty/finance/Christo_Pirinsky/Pirinsky_Wang_JF.pdf 问的都是一些支持,弱化的例子,有4,5段话
还忘了作文题目。。。 AA:a business manager's proposal in some annual meeting: " 因为根据公司的一份调查问卷他们的客户表现出对健康食品的青睐。认为这样就应当持有机食品,然后认为市政府也会支持。所以作为一家健身中心,他建议在3家健身方建立有机食品grocery stores in order to gain the lucrative market before other national chain enter into this market. 而且说这样对公司过去平平一年的profit会带来增长
AI:a society should be measured more by its scientific and artistic achievement rather than its busienss success