GRE

简答题

参考答案:暂无进入在线模考
B.If you multiply both quantities by 7,then Quantity A is 2x+10 and Quantity B is 7x+7.If you subtract 2x from both quantities,then Quantity A  is 10 and Quantity B is 5χ+7.Because χ>1,it follows that 5χ+7>10,so  Quantity B is larger than Quantity A.