## Fathers and SonsMath brain teasers require computations to solve.
Father A is twice the difference in years of the ages of Father B and Son A, who is one and a half times the age of Son B.
Father B is currently twice the age Son A is going to be when Son B will be double the age he is now. All of the ages are multiples of five, and they are all under 100. How old are all four people? ## What Next?
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