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标题: 这道题目没看懂 [打印本页]

作者: lbd2006 时间: 2006-10-12 18:07
标题: 这道题目没看懂

If an organization were to sell n tickets for a theater production, the total revenue from ticket sales would be 20 percent greater than the total costs of the production. If the organization actually sold all but 5 percent of the n tickets, the total revenue from ticket sales was what percent greater than the total costs of the production?

A) 14%

B) 10%

C) 14%

D) 15%

E) 18%

谁能帮我解释一下，这是什么意思啊？谢谢

作者: xmpig 时间: 2006-10-12 20:32
N票全卖了换来的收入比支付戏院的全部成本还要多20%；如果实际上有5%的票没卖出去，由此换来的实际收入要比前面说的戏院的全部成本多处百分之多少？

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