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最新题目

题目内容

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纠错
  • CCC
  • Regulations
  • Week 2 Enrollment
The ChildCare Center (CCC) is a medium-sized child care facility that offers daytime supervision and instruction on weekdays (Monday through Friday) for children up to the age of 5. There are many children who attend CCC every weekday, and a relatively small number attend fewer than 3 days per week.The classroom assignment and daily fee paid to CCC for each child are determined by the child's age on Friday of the previous week.image.png
The ratio of the number of classroom staff in a particular classroom to the number of children in that classroom is subject to local regulations—certain minimum staff-to-child ratios are to be met or exceeded in every classroom. The minimum ratio for a particular classroom is determined by the age of the youngest child in the classroom. The table shows these minimums. Each day, CCC assigns to each classroom the least number of staff members needed to comply with the local regulations.image.png
The table shows the daily attendance at CCC for Week 2 of a recent fiscal year. The roster of children attending CCC—as well as the days of the week each child attended—was unchanged from Week 1 through Week 3.image.png

From the Saturday before Week 2 through the Friday of Week 2, exactly eight of the children in attendance at CCC had birthdays. Two children turned 1, one child turned 2, one child turned 3, and four children turned 4. All changes to classroom attendance from Week 2 to Week 3 were due to these birthdays.For each of the following classrooms, select More staff if more classroom staff members were assigned to that classroom on the Monday of Week 3 than on the Monday of Week 2. Otherwise, select Same/fewer staff.
More staff Same/fewer staff
Twos
Threes
FourFives
正确答案: 2,2,1

参考解析

提交我的解析
    知识点概述
    本题主要考查数据推理和逻辑分析能力,根据儿童年龄变化导致的教室分配变化,来推断教室工作人员数量的变化情况。 解析
    - Twos教室:有1个孩子从Ones教室在Week 2 - Week 3期间满2岁进入Twos教室,没有孩子离开Twos教室,所以学生增多,需要的工作人员更多,选More staff。 - Threes教室:有1个孩子从Twos教室满3岁进入Threes教室,同时有1个孩子满4岁离开Threes教室进入FourFives教室,学生数量不变,所以工作人员数量为Same/fewer staff。

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