问题描述： 【GRE】数学 如图 1个回答 分类：英语 2014-11-21 问题解答： 我来补答 If from 1970 to 1995 increase of monthly benefits is 80%,meaning from 2.5m x1.8 = 4.5m;then from 1985 to 1995 will be 3.75m to 4.5m...thus the answer will be 0.75m 展开全文阅读
