ConradCHESS .. jack & jill .. logic .. IM Conrad Goodman
jack and jill
Jack is now 7 times older than Jill.
If Jill will be half as old as Jack in 20 years from now,
how old will Jack be then?
Congratulations
to these solvers as of
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Matthew Robinson, Pierandrea Rosso, Nash Singh, Brnard Sojka, Steve Steppe,
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Frank Womack and Brian Wood.
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