题目信息
Dimitri weighs x pounds more than Allen weighs. Together, Allen and Dimitri weigh a total of y pounds. Which of the following represents Allen's weight?
A:$$y-\frac{x}{2}$$
B:$$2x-\frac{y}{2}$$
C:$$({y-x})\over{2}$$
D:y-2x
E:2x-y
参考答案及共享解析

共享解析来源为网络权威资源、GMAT高分考生等; 如有疑问,欢迎在评论区提问与讨论
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已选答案:
正确答案:
C:$$({y-x})\over{2}$$
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题目来源
Magoosh