How Long?Logic puzzles require you to think. You will have to be logical in your reasoning.
4 men can build 4 boats in 4 days. How long does it take 1 man to build 1 boat?
Answer4 days. It takes 4 men to build 1 boat in 1 day and 4 boats in 4 days, therefore it takes 1 man to build 1 boat in 4 days.
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