A man is 48 years old. He asks the other man how old he is. The other man answer

游客2024-08-07 11

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-48=48一Y，用这两个等式，得出X=64。

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A man is 48 years old. He asks the other man how old he is. The other man answer

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Guesstheanswertotheriddle.There’sawordthat’scomposedofthreelet

It______Samwhocalledanddidn’tleaveamessageontheansweringmachine.Hes

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A.合病 B.继发 C.徐发 D.复发 E.并病感邪后缓慢发病的，其发病

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