There are 60000 people in a town.70% of the population are adults.If 2000 babies were born and 2000 adults died,what is the mew percentage of adults in the town?

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Thereare60000peopleinatown.70%ofthepopulationareadults.If2000babieswerebornand2000adultsdied,whatist

There are 60000 people in a town.70% of the population are adults.If 2000 babies were born and 2000 adults died,what is the mew percentage of adults in the town?
There are 60000 people in a town.70% of the population are adults.
If 2000 babies were born and 2000 adults died,what is the mew percentage of adults in the town?

There are 60000 people in a town.70% of the population are adults.If 2000 babies were born and 2000 adults died,what is the mew percentage of adults in the town?
这个是数学题么.
一个镇有60000人,70%是成年人.如果有2000个婴儿出生,2000个成年人去世,那么镇上成年人的比例是多少?
原有成年人:60000×70%=42000
现有成年人:42000-2000=40000
现在的总人口:60000-2000(去世的成年人)+2000(出生的婴儿)=60000
现在成年人的比例:40000/60000=2/3

根据70%和总人数60000可以算出,成年人有42000,那么小孩就有18000,出生2000个小孩。死了2000个大人。大人还有40000,小孩有20000,40000除以新的总人数60000,约为66.7%

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