[img]2012q1/ct_egreqm_egreqtbz1_0017_20121[/img] [br] The percent decrease in av

游客2025-02-24 23

问题

[br] The percent decrease in average number of production hours per widget from 1990 to 2000 was approximately

选项 A、44%
B、36%
C、34%
D、32%
E、27%

答案 A

解析

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