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  3. A rancher is building an open-ended (straight) fence by string wire between post

A rancher is building an open-ended (straight) fence by string wire between post

游客2024-08-18  22
问题 A rancher is building an open-ended (straight) fence by string wire between posts 25 meters apart. If the fence is 100 meters long, how many posts should the rancher use?
选项 A、2
B、3
C、4
D、5
答案 D
解析
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