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标题: g-2-18 [打印本页]

作者: good-will 时间: 2007-1-23 19:03 标题: g-2-18

Q18:

On a certain transatlantic crossing, 20 percent of a ship’s passengers held round-trip tickets and also took their cars abroad the ship. If 60 percent of the passengers with round-trip tickets did not take their cars abroad the ship, what percent of the ship’s passengers held round-trip tickets?

A. 33 1/3%

B. 40%

C. 50%

D. 60%

E. 66 2/3%

高手帮忙解解,谢谢!

作者: sunnylee 时间: 2007-1-24 10:27

同问

作者: bajiaoye 时间: 2007-3-19 05:22

0.2/0.4=0.5

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