The ages of Old and Young total 48. Old is twice as old as Young was when Old was half as................How old is Old?

Question

The ages of Old and Young total 48.
Old is twice as old as Young was when Old was half as old as Young will be when Young is three times as old as Old was when Old was three times as old as Young.
How old is Old?

Answer 1

30 years old
Solution is here