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?
问题描述：
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?
答
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%
答
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