From: Thomas Preymesser <thopre@...>
Date: 2008-02-28T00:24:30+09:00
Subject: Re: Math problem

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On 26/02/2008, grandmabeckie@msn.com <grandmabeckie@msn.com> wrote:
>
> I am try to help my daughter:
> Problem
>
> father is 4 times older then his daughter.
> in 6 years he will be 3 times older what is the answer and how did you
> reach it.


48 and 12

def all_conditions(f,d)
  f == 4*d and f+6 == (d+6)*3
end

loop do
  daughter = rand(father = rand(100))
  if all_conditions(father,daughter)
    puts "father: #{father} daughter: #{daughter}"
    break
  end
end

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