中科新闻网湖山在望:数学+英语高手帮忙!!!!
来源：百度文库 编辑：中科新闻网 时间：2024/05/09 06:41:16
A lot of people are having lunch in a big room.four people are drinking a bowl of water. two are eating a bowlof rice.three are
eating a bowl of meat.they need 52 bowls .how many people are there?
eating a bowl of meat.they need 52 bowls .how many people are there?
设X个人
x/4+x/3+x/2=52
x=48
4人一碗水，2人一碗饭，3人一碗肉，
所以人数是12的倍数，
12人用3碗水，6碗饭，4碗肉，共13个碗，
由于52=13*4，所以总共是48人。