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题库 / Prep2007E2-PS-85
Of the 800 employees of Company X, 70 percent have been with the company for at least ten years. If y of these "long-term" members were to retire and no other employee changes were to occur, what value of y would reduce the percent of "long-term" employees in the company to 60 percent?
200
160
112
80
56
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我艹......分子分母都要减Y
我也也觉得很艹蛋
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