作业帮GMAT数学一题A certain city with a population of 132,000 is to be
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GMAT数学一题
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?
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?
总共11个区,要使最小区人数呈最小值,则其他10个区人数均呈最大值.
设最小区的人数为 x ,即为:
x + 10(1+10%) x = 132,000
x=1,100
设最小区的人数为 x ,即为:
x + 10(1+10%) x = 132,000
x=1,100
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