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"Sam" and "Martha" are local names for two lighthouses. Sam blinks every 12 seconds, Martha every 8...

"Sam" and "Martha" are local names for two lighthouses. Sam blinks every 12 seconds, Martha every 8...

"Sam" and "Martha" are local names for two lighthouses. Sam blinks every 12 seconds, Martha every 8 seconds. They blink together at midnight. How many seconds will pass before they blink together again?

Megha 29-Apr-2020

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