I takes 5 people 5hours to dig 5 holes.If we want to dig 100 hole_英语解答

I takes 5 people 5hours to dig 5 holes.If we want to dig 100 holes in 100 hours.How many people
do we need?

人气：288 ℃　时间：2020-05-21 07:40:59

解答

答案是5 people.
题目的意思是：我用5个人花了5个小时的时间挖了5个洞,如果我们要挖100个洞用100个小时需要多少个人?
因为只需要5个人无论花X个小时都可以挖X个洞.