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The travelator problem. A man is walking in an airport and has to tie his shoe lace. Would it be quicker f or him to tie his shoe lace on the carpet, on the travelator or does it not matter?.
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The travelator problem A man is walking in an airport and has to tie his shoe lace. Would it be quicker for him to tie his shoe lace on the carpet, on the travelator or does it not matter?