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    robert is one half as old as his father. twelve years ago, robert was one third as old as his father was then. find their present ages.

    0  Views: 379 Answers: 1 Posted: 13 years ago

    1 Answer

    See solution here>>http://www.algebra.com/algebra/homework/word/age/Age_Word_Problems.faq.question.513481.html



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