David was trying to sleep on night but there was too much noise around him this clock tick every 5 seconds at Apple stripping every 7 seconds and pet dog snored every 12 seconds.he noticed on his clock that all three things happen together on the stroke of midnight (a) after how many seconds would all three things happen together again (b) how many times would all three things happen together again between midnight and 1 o'clock?
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Answer:
5*7*12=420 seconds
Step-by-step explanation:
multiple5,7 and 12 and you will get the answer of first part
for second part, convert seconds into minutes and your answer will be 8 times
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