查人人中国名人网丑医:math!!!math~~~~~~~~
来源：百度文库 编辑：查人人中国名人网 时间：2024/05/08 05:44:44
The enrollment in a university is now 52,500, an increase of 5% over the enrollment last year. By how many students did the enrollment increase this years?
52500*(5%/(1+5%))=52500*1/21=2500
52500*(1+5%)=55125
52500*(1+5%)=55125