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The school bell in School A rings every 30 minutes while the school bell in School B rings every 40 minutes. How long will it take for the bells in both schools to ring together? |
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Answer» we know that, the BELL will rings again at the same time will be LCM of their individual time. → LCM = 2 * 2 * 2 * 3 * 5 = 120 minutes. therefore, we can conclude that, both bells will RING again together after 120 minutes or 2 hours.Step-by-step explanation:HOPE it's HELP you |
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