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19-11-2016
Mathematics

contestada

Diego's mother is twice as old as he is she is also as old as the sum of the ages of diego and both of his younger twin brothers. the twins are 11years old solve the equation 2d=d+11+11 to find the age of diego

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nobillionaireNobley nobillionaireNobley

21-11-2016

2d = d + 11 + 11 = d + 22
d = 22
Diego is 22 years old.

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