Jobs & Education1 min ago
Swimming Conundrum......
I can swim the distance from the shore to a close-by island in 45 minutes, but today with tidal assistance it took me only 20 minutes to swim to the island. Assuming the tidal flow remains constant, how long will it take me to swim back from the island to shore?
Originally posted in Quizzes& Puzzles; people might have missed this – or it’s harder than I thought.
Originally posted in Quizzes& Puzzles; people might have missed this – or it’s harder than I thought.
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