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1试题呈现(盐城卷第27题)某地拟召开一场安全级别较高的会议,预估将有4 000至7 000名人员参加会议,为了确保会议的安全,会议组委会决定对每位入场人员进行安全检查。现了解到安检设备有门式安检仪和手持安检仪两种:门式安检仪每台3 000元,需安检员2名,每分钟可通过10人;手持安检仪每只500元,需安检员1名,每分钟可通过2人。该会议中心共有6个不同的入口,每个入口都有5条通道可供使
1 questions presented (Yancheng Volume 27) a place to be held a higher security level meeting is expected to have 4,000 to 7,000 people attended the meeting, in order to ensure the safety of the meeting, the meeting organizing committee decided to each Admission personnel for safety inspection. It is understood that there are two kinds of security equipment and handheld security detector security device: Door security device for each 3,000 yuan, the need to inspectors 2, 10 people per minute can pass; handheld security device for each 500 yuan, required security 1 member, 2 people per minute. The conference center has a total of 6 different entrances and 5 entrances per entrance