Pastry Problem

#48

There are 20 members in a family & they have 20 pastries.
You have to divide pastries among them so that 
Each child get 1/2 pastry,
Each lady get 2 pastries and
Each man get 3 pastries.
What is the exact no. of children, ladies & men in the family....??

  Difficulty Level - 2/5

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