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

游客2023-10-13 43

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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AnswerthequestionbelowWhattreeisalwaysverysad?Weepingwillow：Weepmean

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中国正规教育体系的历史可以追溯到商朝(theShangDynasty)。在古代，中国教育的唯一目的就是培养朝廷官员。新中国成立后，中国政府十分重视发

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