aneresa11 aneresa11

05-07-2018
Social Studies

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Maria has two electronic beepers. One of them beeps every 4 seconds; the other beeps every 9 seconds. If they are turned on at exactly the same time, how many times during the next hour will both beepers beep at the same time?

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liada072506 liada072506

05-07-2018

36 times until the next hour

Hopes it helps

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