A certain city with a population of 132,000 is to be divided into 11 voting districts, and no district is to have a population that is more than 10 percent greater than the population of any other district.What is the minimum possible population that the least populated district could have?
解释是这样的: 假設the minimum possible population that the least population district—x,且假設其他10個voting district的人口 more than10%:x+(x+0.1x)x10=132,000 ,x=11,000。 我的疑问是为什么是这样的思路,即其他10个地方的认可都大于10%。那样算出来的最少人口11000,其他地区不是大于10%的么。但题目中不是要求不得大于10%么~