GRE

简答题

On which day was the difference between the values of stock A and stock Bgreatest?

参考答案:暂无进入在线模考
E.
The days when the points representing the values of stocks A and B seem furthest apart are Wednesday and Friday.On Wednesday,stock A was worth 35 and stock B was worth 20,a difference of 15.On Friday,stock A was worth 30 and stock B 10,a difference of 20.Thus,the difference was greatest on Friday.