Q60 Ver1. 60. profit=revenue-expense. profit margin=profit/revenue. A company今年的profit margin 是0.4。今年的revenue 比去年上升了10个点,expense 下降了10个点。问今年的revenue(还是profit?)比去年: A.下降了10% B.增加了4% C D 不记得了。
貌似我当时算出来是选A(懒的重算了,大家慎用)
Ver2.
60. Profit is revenue-cost, profit margin is the profit divided by cost. A company has profit margin of 40% last year. Over the time, its profit has increased by 10 percent but cost decreased by 10 percent, what is the change in revenue?