Mathematics, 20.08.2019 04:00, kymberlyasher

Marissa, john, and stephanie are working a 3- hour shift together. marissa has an alarm on her phone that goes off every 12 minutes. john's phone alarm goes off every 30 minutes, and stephanie's phone alarm goes off every 45 minutes. if all their alarms went off at the same time 15 minutes into their shift, will they simultaneously go off again before their shift is over?

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Marissa, john, and stephanie are working a 3- hour shift together. marissa has an alarm on her phone...

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