[計量] If an organization were to sell ...
If an organization were to sell n ticket for a theater production,
the total revenue from the 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)4% (B)10% (C)14% (D)15% (E)18%
應該是我自己解讀題目的意思錯誤 ~"~ 所以一直算不出選項裡有的答案
請問題目問的是賣出n的5%收入會比成本高出多少嗎??
答案是(C)
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