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A man is 48 years old. He asks the other man how old he is. The other man answers: "I am twice as old as you were when I was as
A man is 48 years old. He asks the other man how old he is. The other man answers: "I am twice as old as you were when I was as
admin
2016-01-14
88
问题
A man is 48 years old. He asks the other man how old he is. The other man answers: "I am twice as old as you were when I was as old as you are today. " How old is the other man?
选项
答案
64
解析
(假定我现在X岁,当我48岁时,你的年龄是Y岁。因而,X=2Y,X一48=48一Y,用这两个等式,得出x=64。)
转载请注明原文地址:https://kaotiyun.com/show/ROkK777K
本试题收录于:
D类竞赛(专科)题库大学生英语竞赛(NECCS)分类
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D类竞赛(专科)
大学生英语竞赛(NECCS)
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