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

游客2024-08-07 37

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?

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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

Guesstheanswertotheriddle.Itdoesn’thaveamouth,butitcanwhistle

Guesstheanswertotheriddle.There’sawordthat’scomposedofthreelet

It______Samwhocalledanddidn’tleaveamessageontheansweringmachine.Hes

Rearrangethemuddledlettersincapitalstomakeaproperword.Theanswerwill

Rearrangethemuddledlettersincapitalstomakeaproperword.Theanswerwill

Whenyougotoaninterview,don’tjustgive________answerslike’yes’or’no’

Writeanessayofnolessthan160wordsontheanswersheetinwhichyoudiscus

Ifasked,"Whatarehealthdecisions?",mostofuswouldanswerintermsof

Ifasked,"Whatarehealthdecisions?",mostofuswouldanswerintermsof

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Thelocaleducationauthoritycompiledalistof"potentialsecurityproblem

Povertyisnot______inmostcitiesalthough,perhapsbecauseofthecrowdedcon

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Excel中每一个单元格有一个唯一的坐标。（）

合同变更的范围一般情形说法正确的是（）。A：取消合同中任何工作 B：改变工程

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