大家帮我做道英语数学题2.You are taking all the children in the centre on an excursion.There are (8) 0-2 year olds.There are (12) 2-3 year olds.There are (24) 3-5 year olds.Staff:child ratio is 1 staff member to one child(0-2 years)Staff:ch
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大家帮我做道英语数学题
2.You are taking all the children in the centre on an excursion.
There are (8) 0-2 year olds.
There are (12) 2-3 year olds.
There are (24) 3-5 year olds.
Staff:child ratio is 1 staff member to one child(0-2 years)
Staff:child ratio is 1 staff member to two children.(2-3 years)
Staff:child ratio is 1 staff member to four children.(3-5 years)
How many staff members will you need on the excursion?
0-2岁的孩子有8人
2-3岁的12人
3-5岁的24人
工作人员:
0-2岁的,1个人照顾一个小孩
2-3岁的,1人照顾两个小孩
3-5岁的,1人照顾4个小孩
共需要8/1+12/2+24/4=20名工作人员
twenty staff members are needed.
大家帮我做道英语数学题2.You are taking all the children in the centre on an excursion.There are (8) 0-2 year olds.There are (12) 2-3 year olds.There are (24) 3-5 year olds.Staff:child ratio is 1 staff member to one child(0-2 years)Staff:ch
帮我孩子做2道数学题,
谁可以帮我做道数学题.
帮我做一下第三道数学题
帮我做一下这道数学题
帮我做一下这道数学题
帮我做一下这道数学题
大家帮我看看这道数学题对不对哦
求人帮我做数学题
麻烦大家帮我答个数学题
请大家帮我做一道数学题,要过程分析和答案
【悬赏15】大家来帮我做一道初一的数学题好么?发错地方了~
求大家,帮我把这几道数学题,做一下,谢谢了~
大家帮我做一下
求大家帮帮1道数学题,我不会做>.
这么晚了,你还没睡觉吗? 英语怎么说?能说 Are you asleep? 吗?大家帮我完整的翻译下.谢谢.
请帮我的孩子做道数学题,
帮我做一下这3道数学题