标题: 请教一道PS题 [打印本页] 作者: basy 时间: 2011-1-17 21:10 标题: 请教一道PS题 请教各位NN一道PS题，我实在不知该从何下手嘞~~~A certain city with a population of 132000 is to be divided into 11 voting districts,and no district is to have a population that is more than 10 percent greater than population of any other district.What is the minimum possible population that the least populated district would have? 答案为何是11000呢？ 谢谢大家了作者: susielei 时间: 2011-1-17 21:48
the least population出现的情况是：1个最少的，其余10个都比它多10%。 所以，假设最少的为x，列等式：x+1.1x*10=132000，求出来x=11000。
