[求助]一道数学题

Henrik

5 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 ratio 2:3:4, respectively

2) The manager distributed a total of 18 pens, 27 pencils, and 36 pads.

E

我选的C. 是不是答案有问题?

masonyxm

同选C。。。

je_sais_pas

答案没问题，因为部门的人数算不出来啊，只有比例，算不出人数。

例如，部门可以有3个人，每人6pen，9pencil，12pad

也可以是9个人，每人2pen，3pencil，4pad

等等，但是比例都是2：3：4，好好想想吧

ynl06

选E啊，因为2可以推出1

但是也不能算出人员的个数。。

Henrik

 明白了,谢谢.