ConradCHESS .. 18 walls .. logic .. IM Conrad Goodman
If one and a half dozen students can paint 18 walls in 18 minutes ...
how many students are needed to paint three times as many walls in 54 minutes?
to these solvers:
TWO solutions found by Joe Cruz, Albert Frank, Joshua Green,
Glenn McCorkle, Matthew Robinson, Luc Vingerhoets and Jay Wilkins.
ONE solution found by Jack Appelmans, Egon Feller, Lance Co,
LW Luk, Eduardo Mayer, Will McGugan, Christophoros Mouratidis,
Valmai Osborn, Lauren Riley, Pierre Rocme, Bernard Sojka,
Steve Steppe and Luc Vingerhoets.
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