[img]2012q1/ct_egreqm_egreqtbz2_0084_20121[/img] [br] Which of the following rep

游客2024-01-12  13

问题 [br] Which of the following represents the ratio of the hours teenagers spend on Work/School to the hours teenagers spend on all activities?

选项 A、17:24
B、7:17
C、7:24
D、24:17
E、24:7

答案 C

解析
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