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1 A department manager distributed a number of pens, pencils and pads among the staff in the department, with each staff member receiving x pens, y pencils, and z pads. How many staff members were in the department? (1) The numbers of pens, pencils, and pads that each staff member received were in the retio 2:3:4, respectively. (2) The manager distributed a total of 18 pens, 27 pencils, and 36 pads. 答案选E，我觉得C 应该就可以了呀？？？
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2 Of the 200 members of a certain association, each memeber who speak German also speak English, and 70 of the members speak only Spanish, If no member speaker alll three languages, how many of the members speak two of the three languages?
实在不能理解题意，70个包括在200里？还有“each memeber who speak German also speak English”到底是什么意思？快急死我了，小妹不才，恳请大家细细教授，
下面这题也是完全不懂意思！同上问，多谢
3 What is the median number of employees assigned per project for the projects at Company Z? (1) 25 percent of the projects at Company Z have 4 or more employees assigned to each project. ( 2) 35 percent of the projects at Company Z have 2 or fewer employees assigned to each project.
Of the 200 members of a certain association, each memeber who speak German also speak English, and 70 of the members speak only Spanish, If no member speaker alll three languages, how many of the members speak two of the three languages?
实在不能理解题意，70个包括在200里？还有“each memeber who speak German also speak English”到底是什么意思？快急死我了，小妹不才，恳请大家细细教授，
下面这题也是完全不懂意思！同上问，多谢
3 What is the median number of employees assigned per project for the projects at Company Z? (1) 25 percent of the projects at Company Z have 4 or more employees assigned to each project. ( 2) 35 percent of the projects at Company Z have 2 or fewer employees assigned to each project.
[此贴子已经被作者于2009-2-27 16:50:25编辑过] | 
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发表于 2009-2-26 21:04:00
