GRE

简答题


参考答案:暂无进入在线模考
C.
To increase by 20%,you multiply by 1.2.Todecrease by l5%,you multiply  by 0.85.The end result will be(1.2)(0.85)=1.02,a2%increase,no matter which is done first:(0.85)(1.2)=1.02.