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  3. 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  49
问题 Questions are based on the following data.
[br] In 1998 the ratio of the number of female temporary employees to the number of male temporary employees was 1 to x, where x＞0. In terms of x, what was the number, in thousands, of female temporary employees in 1998?
选项 A、253(x-1)
B、253(x+1)
C、253/x
D、253/(x-1)
E、253/(x+1)
答案 E
解析 根据题意，女性F：男性M=1：x，又根据左图，F+M=253。解得F=253／(1+x)，故答案为E。
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