很多人都在一个大房间里吃午饭.4人喝了一碗水.两个吃了一碗饭.三人吃一碗的肉.他们需要52碗.有多少人?
问题描述：
很多人都在一个大房间里吃午饭.4人喝了一碗水.两个吃了一碗饭.三人吃一碗的肉.他们需要52碗.有多少人?
a lot of people are having lunch in a big room .four people are drinking a bowl of water.two are eating a bowl of rice.three are eating a bowl of meat.they need 52 bowls .how many people are there?
答
共有48人
设共有X人 52 = （X/4）+（X/2）+（X/3）
X=48