Mathematics, 22.07.2019 16:10 kutie543

David was trying to sleep one night but there was too much noise around him? his clock ticked every 5 seconds , a tap was dripping every 7 seconds and his pet dog snored every 12 seconds he noticed n his clock that all three things happened together on the stroke of midnight (a) after how many second would all three things happen together again. (b) how many times would all three things happen together again between midnight and one o'clock

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David was trying to sleep one night but there was too much noise around him? his clock ticked every...