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March 30, 2017

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write an equation that models how old in years each will be 60,55,8 when your ages add up to 150 years old.

  • Math - ,

    (60+x) + (55+x) + (8+x) = 150

    123 + 3 x = 150

    3 x = 27

    x = 9

    69, 64, 17

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