请教一道应用题

gantz · 发表于 2014-11-6 22:41:02

A certain city with a population of 132000 is to divide into 11 voting districts and no districts 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?

1,10700
2,10800
3,10900
4,11000
5,11100

答案是4.

请教如何写方程

fuhsamxakmxai · 发表于 2014-11-7 00:03:06

X+10x1.1X=132000

pippy1108 · 发表于 2014-11-7 00:04:19

x+1.1x*10=132000，so x=11000

请教一道应用题

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