GRE

简答题 What is the mode of the number of flights taken by the children of Ms.X’sthird—grade class?

参考答案:暂无进入在线模考
C.The value did not change in 2007,lost 4%in 2008,and lost 1%in 2009.Thus.the ending value was 0.96×0.99=0.9504=95.04%,a loss of  1O0%-95.04%=4.96%.