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Questions are based on the following data.[img]2022m10s/ct_ve01203002j_egreqtbz
Questions are based on the following data.[img]2022m10s/ct_ve01203002j_egreqtbz
游客
2025-02-23
33
管理
问题
Questions are based on the following data.
[br] In 2005, x percent of the employees under age 42 were part-time. In 2017, y percent of the employees under age 42 were part-time. Which of the following is closest to the value of x-y ?
选项
A、-23
B、-4
C、0
D、4
E、23
答案
B
解析
x%=(202+248)/(202+150+248+192)=450/792=56.82%,y%=(215+258)/(215+190+258+235)=52.67%,x-y≈4。故答案为B。
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