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Three bells toll at intervals of 8 minutes, 15 minutes, and 24 minutes respectively. If they toll together at 3 p.m., at what time will they next toll together?
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Three bells toll at intervals of 8 minutes, 15 minutes, and 24 minutes respectively. If they toll together at 3 p.m., at what time will they next toll together?

User Orest Stetsiak
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1 Answer

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What is the LCM of 8, 15, and 24? 120
That means, it would be 120 minutes before they are together again.
120 minutes after 3 pm is 5:00 pm

User Dmitry Minkovsky
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