Mr B is now twice as old as his younger brother. Eight years ago he was three times as old as his younger brother was then. How old is the younger brother now?

asked by Jan
  1. M = 2y

    (M-8) = 3(y-8)

    Substitute 2y for M in the second equation and solve for y.

    posted by PsyDAG
  2. 2y-8=3y-24
    Therefore Younger brother is 16 years

    posted by Anonymous
  3. he should know his younger brothers name. LOL its his brother. unless hes like diggle, then for sure he doesnt know his bro.

    posted by MR DIGGLE

    posted by MR DIGGLE

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