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Question 17The age of the father is twice the sum of the ages of his two children. After 20 yr, his age will be equal to t he sum of the ages of his children find the age of the father. |
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Answer» Question 17 The age of the father is twice the sum of the ages of his two children. After 20 yr, his age will be equal to t he sum of the ages of his children find the age of the father. |
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