Problem Solving

试题详情

题目:

A rectangular garden is to be twice as long as it is wide. If 360 yards of fencing, including the gate, will completely enclose the garden, what will be the length of the garden, in yards?

选项:

A、120
B、140
C、160
D、180
E、200

答案:

A

提问:

不应该是240吗?长是宽的两倍,一周是360yards,求宽
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